History of Japanese American Incarceration.
- NOTOC**
Japanese American Incarceration During World War II
Overview
Japanese American incarceration during World War II was one of the most serious violations of civil liberties in United States history. After Japan’s attack on Pearl Harbor on December 7, 1941, fear, racism, and wartime hysteria led federal officials and military leaders to target people of Japanese ancestry, especially on the West Coast. More than 100,000 Japanese Americans, most of them U.S. citizens, were forcibly removed from their homes and confined in government-run camps.
The policy was justified by claims of military necessity, but later investigations showed that incarceration was driven by race prejudice, wartime panic, and failed political leadership rather than proven security threats.
Executive Order 9066 and Forced Removal
On February 19, 1942, President Franklin D. Roosevelt signed Executive Order 9066, allowing military commanders to designate exclusion zones. This order became the legal foundation for removing Japanese Americans from West Coast communities.
Civilian exclusion orders forced families to leave homes, farms, businesses, schools, churches, and neighborhoods on short notice. Many were first sent to temporary detention sites called assembly centers, often located at racetracks, fairgrounds, and livestock facilities. Sites such as Santa Anita, Tanforan, Puyallup, Fresno, Merced, Salinas, Stockton, and Tulare became holding centers before people were transferred inland.
Government Agencies and Camp System
The wartime incarceration program involved several federal agencies and officials. The Wartime Civil Control Administration managed the early removal process and temporary detention centers. The War Relocation Authority later administered the ten major camps where Japanese Americans were confined.
The major War Relocation Authority camps included Manzanar, Tule Lake, Heart Mountain, Minidoka, Topaz, Poston, Gila River, Amache, Jerome, and Rohwer. These camps were located in remote areas of California, Idaho, Utah, Wyoming, Colorado, Arizona, and Arkansas. They were surrounded by barbed wire, guard towers, and armed personnel.
Other detention systems also existed outside the WRA camps. The Justice Department operated facilities such as Crystal City, Fort Missoula, Lordsburg, Santa Fe, and Kooskia. In Hawaii, where a large Japanese American population lived under martial law, detention occurred differently from the mass removal system on the mainland. Japanese Latin Americans were also forcibly brought to the United States and held in detention camps, often for use in prisoner exchanges.
Camp Life, Labor, and Community Survival
Life in the camps was marked by overcrowding, harsh climates, poor facilities, loss of privacy, inadequate medical care, and emotional trauma. Families lived in barracks and had to rebuild daily routines under confinement.
Incarcerated Japanese Americans created schools, newspapers, gardens, religious groups, sports leagues, music programs, and arts communities. Camp newspapers such as the Manzanar Free Press, Heart Mountain Sentinel, Topaz Times, Granada Pioneer, Minidoka Irrigator, and Rohwer Outpost recorded daily life while operating under censorship and administrative pressure.
Labor was central to the camp system. Incarcerated people worked in agriculture, maintenance, construction, education, health care, and camp administration. Many helped build and sustain the very institutions that confined them.
Resistance, Loyalty, and Court Cases
Japanese Americans responded to incarceration in many ways. Some complied under pressure, some protested, and others challenged the government in court. The loyalty questionnaire created deep conflict by asking imprisoned people to declare loyalty to the government that had stripped them of their rights.
The Tule Lake camp became a segregation center for people labeled “disloyal,” including many who resisted the loyalty questionnaire or renounced citizenship under coercive conditions. At Heart Mountain, the Fair Play Committee organized draft resistance, arguing that Japanese Americans should not be drafted while their families remained imprisoned.
Major legal resisters included Fred Korematsu, Gordon Hirabayashi, Minoru Yasui, and Mitsuye Endo. Supreme Court cases such as Korematsu v. United States, Hirabayashi v. United States, Yasui v. United States, and Ex parte Endo became central to the constitutional history of wartime civil liberties. Decades later, coram nobis cases exposed suppressed government evidence and helped overturn the convictions of several wartime resisters.
Military Service and Contradiction
Japanese American military service created a powerful contradiction. While families were imprisoned in camps, many Nisei soldiers served in the U.S. armed forces. The 100th Infantry Battalion and 442nd Regimental Combat Team became famous for their service in Europe, while Japanese American linguists in the Military Intelligence Service contributed significantly in the Pacific.
Military service later became part of public memory and civil rights advocacy, but it also existed alongside draft resistance and debates over loyalty, citizenship, and justice.
Redress, Reparations, and Public Memory
After the war, Japanese Americans faced difficult resettlement, property loss, discrimination, and the burden of rebuilding communities. Early compensation efforts, such as the Japanese American Evacuation Claims Act, failed to fully address the damage.
The redress movement gained strength through community activism, historical research, legal challenges, and public testimony. The Commission on Wartime Relocation and Internment of Civilians concluded that incarceration resulted from race prejudice, war hysteria, and a failure of political leadership. The Civil Liberties Act of 1988 provided a formal apology and compensation to surviving Japanese Americans who had been incarcerated.
Today, sites such as Manzanar National Historic Site, Minidoka National Historic Site, Tule Lake National Monument, Amache National Historic Site, Honouliuli National Historic Site, and the Rohwer memorial landscape preserve this history. Museums, archives, pilgrimages, oral histories, and projects such as Densho and the Irei Project continue to document the experiences of those affected.
Historical Significance
Japanese American incarceration remains a warning about the dangers of racism, fear-based policy, unchecked executive power, and the erosion of constitutional rights during wartime. The history shows how government actions can devastate communities when prejudice is treated as security policy.
It also shows the resilience of Japanese American families and communities, the importance of resistance and historical memory, and the continuing need to defend civil liberties for all people.
Conclusion
Japanese American incarceration during World War II was not simply a wartime mistake; it was a systematic violation of constitutional rights shaped by decades of anti-Asian racism and political failure. From Executive Order 9066 to the camp system, from resistance and military service to redress and preservation, this history remains essential to understanding democracy, citizenship, race, and justice in the United States.
- TOC**
Overview and Teaching Resources
Japanese American Internment
| National Archives | National Archives | 2026
Overview of National Archives holdings on Japanese American incarceration, including photographs, records, videos, and research resources documenting forced removal and confinement during World War II.
Japanese-American Incarceration During World War II
| National Archives | National Archives | 2025
Teaching resource built around Executive Order 9066 and government documents showing how military orders forced Japanese Americans from West Coast communities into incarceration camps.
The Labor History of Japanese American Incarceration During WWII
| Densho | Densho Catalyst | 2025
Examines how incarcerated Japanese Americans were made to build, maintain, farm, and labor within the very camp system that confined them.
World War II Japanese American Incarceration
| National Archives | National Archives | 2025
Research guide explaining how to locate federal records about Japanese Americans removed and incarcerated during World War II, especially for family history and genealogy work.
World War II Japanese Americans Incarceration: Search AAD
| National Archives | National Archives | 2024
Guide to the Records About Japanese Americans Removed During World War II database, a major source for identifying individuals affected by forced removal and incarceration.
How Many Japanese Americans Were Incarcerated During WWII?
| Densho | Densho Catalyst | 2021
Clarifies common population figures, including the distinction between people removed from the West Coast and those held under War Relocation Authority jurisdiction.
Ugly History: Japanese American Incarceration Camps
Educational lesson summarizing the racism, wartime panic, forced removal, camp conditions, resistance, and legacy of Japanese American incarceration.
A More Perfect Union: Japanese Americans and the U.S. Constitution
| Smithsonian National Museum of American History | Smithsonian | n.d.
Smithsonian exhibition on Japanese American incarceration, constitutional rights, wartime fear, and the later movement for apology and redress.
Densho Encyclopedia
| Densho | Densho Encyclopedia | n.d.
Searchable encyclopedia of people, laws, camps, events, organizations, and cultural works related to Japanese American forced removal and incarceration.
Introduction to WWII Incarceration
Introductory guide explaining the forced removal process, temporary detention centers, War Relocation Authority camps, and Japanese American responses to incarceration.
Japanese American Incarceration
| National WWII Museum | National WWII Museum | n.d.
Concise overview of Executive Order 9066, forced removal, camp life, constitutional violations, and the later reckoning over the government’s wartime actions.
Japanese American Internment
| Library of Congress | Library of Congress | n.d.
Classroom resource introducing the wartime removal and incarceration of Japanese Americans, with primary sources and teaching suggestions for understanding the policy and its consequences.
Japanese American Internment and the United States Constitution
| National Constitution Center | National Constitution Center | n.d.
Explainer connecting Japanese American incarceration to constitutional rights, wartime executive power, Supreme Court decisions, and civil liberties debates.
Righting a Wrong: Japanese Americans and World War II
| Smithsonian National Museum of American History | Smithsonian | n.d.
Smithsonian exhibition examining Executive Order 9066, incarceration, personal losses, military service, and the long campaign for redress.
Terminology: Incarceration vs. Internment
Explains why many historians and community organizations prefer “incarceration” or “American concentration camps” over the government’s euphemistic wartime terms.
Japanese American Internment
| National Archives | National Archives | 2026
Overview of National Archives holdings on Japanese American incarceration, including photographs, records, videos, and research resources documenting forced removal and confinement during World War II.
Government Orders, Agencies, and Officials
Executive Order 9066
| Brian Niiya | Densho Encyclopedia | 2024
Explains Roosevelt’s February 19, 1942 order authorizing military exclusion zones and setting in motion the forced removal of Japanese Americans from the West Coast.
Civilian Exclusion Orders
| Densho | Densho Encyclopedia | n.d.
Describes the posted military notices that ordered Japanese American families to leave their homes, businesses, farms, and communities on short notice.
Francis Biddle
| Densho | Densho Encyclopedia | n.d.
Discusses the attorney general’s conflicted role as the Justice Department objected to, but ultimately failed to stop, military mass exclusion.
John DeWitt
| Densho | Densho Encyclopedia | n.d.
Profile of the Western Defense Command general whose reports and orders played a central role in the forced removal of Japanese Americans.
John McCloy
| Densho | Densho Encyclopedia | n.d.
Covers the assistant secretary of war who supported mass exclusion and became one of the powerful officials behind the incarceration program.
Karl Bendetsen
| Densho | Densho Encyclopedia | n.d.
Profile of the army official deeply involved in planning and administering the exclusion program against Japanese Americans.
Military Areas 1 and 2
| Densho | Densho Encyclopedia | n.d.
Explains the geographic zones created by the military on the West Coast and how these designations structured forced exclusion.
Milton Eisenhower
| Densho | Densho Encyclopedia | n.d.
Profile of the first director of the War Relocation Authority, who briefly oversaw the transition from forced removal to long-term incarceration.
Public Law 503
| Densho | Densho Encyclopedia | n.d.
Covers the federal law that made violation of military exclusion orders a criminal offense, giving legal force to the machinery of removal.
War Relocation Authority
| Densho | Densho Encyclopedia | n.d.
Explains the federal agency that administered the ten major concentration camps where Japanese Americans were confined during World War II.
Wartime Civil Control Administration
| Densho | Densho Encyclopedia | n.d.
Describes the military agency that handled the first phase of forced removal and managed temporary detention facilities known as assembly centers.
Forced Removal and Assembly Centers
Assembly Centers
| Densho | Densho Encyclopedia | n.d.
Overview of the temporary detention sites, many at fairgrounds and racetracks, where Japanese Americans were confined before transfer to WRA camps.
Fresno
| Densho | Densho Encyclopedia | n.d.
Describes the Fresno assembly center, one of the temporary sites used to confine Japanese Americans from California before relocation inland.
Marysville
| Densho | Densho Encyclopedia | n.d.
Covers the Marysville assembly center and the forced detention of Northern California Japanese Americans during the first phase of removal.
Mayer
| Densho | Densho Encyclopedia | n.d.
Explains the Arizona assembly center used in the removal and temporary detention system before long-term incarceration.
Merced
| Densho | Densho Encyclopedia | n.d.
Covers the Merced assembly center and the experiences of Japanese Americans held there before transfer to camps such as Amache.
Portland
| Densho | Densho Encyclopedia | n.d.
Covers the Portland assembly center, located at the Pacific International Livestock Exposition grounds, and its role in the removal process.
Puyallup
| Densho | Densho Encyclopedia | n.d.
Explains the Washington temporary detention center also known as “Camp Harmony,” where thousands were confined before removal to WRA camps.
Salinas
| Densho | Densho Encyclopedia | n.d.
Covers the Salinas assembly center and its role in removing Japanese Americans from California’s Central Coast agricultural communities.
Santa Anita
| Densho | Densho Encyclopedia | n.d.
Covers the large temporary detention center at the Santa Anita racetrack, where many families were housed in converted horse stalls.
Stockton
| Densho | Densho Encyclopedia | n.d.
Describes the Stockton assembly center, including the temporary confinement of Central Valley Japanese Americans before transfer to WRA camps.
Tanforan
| Densho | Densho Encyclopedia | n.d.
Details the Bay Area assembly center at Tanforan racetrack and the conditions faced by Japanese Americans before transfer to inland camps.
Tulare
| Densho | Densho Encyclopedia | n.d.
Explains the temporary detention center at the Tulare County Fairgrounds and the communities removed through it.
War Relocation Authority Camps and Historic Sites
Manzanar
| Densho | Densho Encyclopedia | 2024
Detailed article on the Manzanar concentration camp in California, including its population, administration, unrest, camp institutions, and later memorialization.
Amache / Granada
| Densho | Densho Encyclopedia | n.d.
Article on the Colorado incarceration camp known as Amache or Granada, including its population, labor, community life, and postwar preservation.
Amache National Historic Site
| National Park Service | National Park Service | n.d.
National Park Service site preserving the Granada Relocation Center, where thousands of Japanese Americans were incarcerated in southeastern Colorado.
Amache Preservation Society
| Densho | Densho Encyclopedia | n.d.
Covers the local preservation group and student-led work that helped protect and interpret the Amache site.
Bureau of Sociological Research, Poston
| Densho | Densho Encyclopedia | n.d.
Examines the social science research conducted at Poston and the way incarcerated communities became subjects of official study.
Denson Tribune
| Densho | Densho Encyclopedia | n.d.
Covers the newspaper at Jerome, also known by the camp’s official name Denson, and its reporting on incarcerated community life.
Gila News-Courier
| Densho | Densho Encyclopedia | n.d.
Article on the Gila River camp newspaper and its documentation of daily life, official policy, and community events.
Gila River
| Densho | Densho Encyclopedia | n.d.
Detailed article on the Arizona incarceration camp located on the Gila River Indian Reservation, including camp life, agriculture, and administration.
Gila River Arts and Crafts Center
| Densho | Densho Encyclopedia | n.d.
Covers art and craft production at Gila River, showing how incarcerated people created culture and beauty under confinement.
Granada Pioneer
| Densho | Densho Encyclopedia | n.d.
Article on Amache’s camp newspaper, which documented community activities, official announcements, and the daily realities of confinement.
Heart Mountain
| Densho | Densho Encyclopedia | n.d.
Detailed article on the Wyoming incarceration camp, including camp life, administration, agriculture, draft resistance, and memorialization.
Heart Mountain Fair Play Committee
| Densho | Densho Encyclopedia | n.d.
Explains the organized draft resistance movement at Heart Mountain, where resisters challenged being drafted while denied constitutional rights.
Heart Mountain Interpretive Center
| Densho | Densho Encyclopedia | n.d.
Covers the museum and preservation work at the Heart Mountain site, a major center for public education about Japanese American incarceration.
Heart Mountain Sentinel
| Densho | Densho Encyclopedia | n.d.
Article on the camp newspaper that recorded official notices, social life, and internal debate at Heart Mountain.
James Hatsuaki Wakasa
| Densho | Densho Encyclopedia | n.d.
Profile of the elderly Issei man shot and killed by a sentry at Topaz, an event that exposed the lethal force behind camp confinement.
Jerome
| Densho | Densho Encyclopedia | n.d.
Detailed article on the Arkansas incarceration camp, including its swampy environment, population, administration, and closure.
Manzanar Children’s Village
| Densho | Densho Encyclopedia | n.d.
Covers the orphanage inside Manzanar, where Japanese American children without family support were incarcerated.
Manzanar Free Press
| Densho | Densho Encyclopedia | n.d.
Article on the camp newspaper that reported daily life, policy announcements, and community news under wartime censorship and confinement.
Manzanar National Historic Site
| National Park Service | National Park Service | n.d.
National Park Service site preserving Manzanar and interpreting the forced removal, confinement, resistance, and legacy of Japanese American incarceration.
Manzanar Riot/Uprising
| Densho | Densho Encyclopedia | n.d.
Examines the December 1942 confrontation at Manzanar in which military police fired on incarcerated people, killing two.
Minidoka
| Densho | Densho Encyclopedia | n.d.
Detailed article on the Idaho incarceration camp that held many Japanese Americans from Washington, Oregon, and Alaska.
Minidoka Historical Society
| Densho | Densho Encyclopedia | n.d.
Article on preservation and community memory efforts connected to the Minidoka incarceration site.
Minidoka Irrigator
| Densho | Densho Encyclopedia | n.d.
Covers the camp newspaper at Minidoka, which documented agricultural labor, school activities, military service, and community life.
Minidoka National Historic Site
| National Park Service | National Park Service | n.d.
National Park Service site interpreting Minidoka’s history, the communities imprisoned there, and the long-term effects of forced removal.
Poston
| Densho | Densho Encyclopedia | n.d.
Detailed article on the Arizona camp complex administered with the Office of Indian Affairs on the Colorado River Indian Reservation.
Poston Chronicle
| Densho | Densho Encyclopedia | n.d.
Covers the newspaper produced at Poston and its reporting on camp life, administration, education, and community issues.
Poston Strike
| Densho | Densho Encyclopedia | n.d.
Covers unrest at Poston, including organized protest against camp administration and the conditions of confinement.
Rohwer
| Densho | Densho Encyclopedia | n.d.
Detailed article on the Arkansas incarceration camp, including its population, institutions, labor, newspaper, and postwar cemetery.
Rohwer Outpost
| Densho | Densho Encyclopedia | n.d.
Article on Rohwer’s camp newspaper, which recorded community events, work, education, military service, and camp administration.
Rohwer Relocation Center Memorial Cemetery
| National Park Service | National Park Service | n.d.
National Park Service page on the cemetery and memorial landscape that remains from the Rohwer incarceration camp in Arkansas.
Topaz
| Densho | Densho Encyclopedia | n.d.
Detailed article on the Utah incarceration camp, including community life, schools, art, labor, administration, and violence at the camp.
Topaz Museum
| Topaz Museum | Topaz Museum | n.d.
Museum site preserving the history of the Topaz incarceration camp and the Japanese Americans imprisoned in Utah during World War II.
Topaz Times
| Densho | Densho Encyclopedia | n.d.
Covers the camp newspaper that recorded community life, official announcements, employment, education, and resettlement from Topaz.
Tule Lake
| Densho | Densho Encyclopedia | n.d.
Detailed article on the Tule Lake camp, later converted into the segregation center for those labeled “disloyal” by the federal government.
Tule Lake National Monument
| National Park Service | National Park Service | n.d.
National Park Service site interpreting Tule Lake’s history as a WRA camp, segregation center, and symbol of resistance and government repression.
Tule Lake Segregation Center
| Densho | Densho Encyclopedia | n.d.
Explains the transformation of Tule Lake into a high-security segregation center after the loyalty questionnaire crisis.
Tulean Dispatch
| Densho | Densho Encyclopedia | n.d.
Covers the newspaper produced at Tule Lake and its role in documenting camp news, administration, and community tensions.
Justice Department, Hawaii, and Latin American Detention
Alien Enemies Act of 1798
| Densho | Densho Encyclopedia | n.d.
Explains the older federal law used to justify the detention of Japanese, German, and Italian immigrants classified as enemy aliens.
Crystal City
| Densho | Densho Encyclopedia | n.d.
Covers the Texas family internment camp run by the Justice Department, where Japanese Americans, Japanese Latin Americans, Germans, and Italians were held.
Custodial Detention / A-B-C List
| Densho | Densho Encyclopedia | n.d.
Describes the prewar government lists used to target Japanese community leaders for immediate arrest after Pearl Harbor.
Federal Bureau of Investigation
| Densho | Densho Encyclopedia | n.d.
Covers the FBI’s role in surveillance, raids, arrests, and detention of Japanese immigrant leaders and community members.
Fort Missoula
| Densho | Densho Encyclopedia | n.d.
Covers the Montana Justice Department detention facility where Issei men and other immigrants were held during the war.
Hawaii War Records Depository
| Densho | Densho Encyclopedia | n.d.
Covers the archival collection documenting Hawaii during World War II, including Japanese American experiences under martial law and internment.
Honouliuli
| Densho | Densho Encyclopedia | n.d.
Article on the major Hawaii internment camp where Japanese Americans and others were confined under military authority.
Honouliuli National Historic Site
| National Park Service | National Park Service | n.d.
National Park Service site preserving the history of Honouliuli and the wartime internment of civilians and prisoners of war in Hawaii.
Japanese Latin Americans
| Densho | Densho Encyclopedia | n.d.
Covers the kidnapping and deportation of Japanese Latin Americans to U.S. detention camps for use in prisoner exchanges and wartime confinement.
Kooskia
| Densho | Densho Encyclopedia | n.d.
Describes the Idaho road camp where Japanese immigrant men, many from Latin America, were detained and used for labor.
Local Japanese Fishing Boats in Hawai‘i and December 7th
| Densho | Densho Encyclopedia | n.d.
Examines suspicion directed at Japanese Hawaiian fishermen after Pearl Harbor and the impact of wartime security measures on fishing communities.
Lordsburg
| Densho | Densho Encyclopedia | n.d.
Article on the New Mexico detention facility where Japanese immigrant men were confined, including the killing of two elderly Issei prisoners.
Martial Law in Hawaii
| Densho | Densho Encyclopedia | n.d.
Explains Hawaii’s wartime military rule and why mass incarceration there differed from the West Coast despite a large Japanese American population.
Moab / Leupp Isolation Centers
| Densho | Densho Encyclopedia | n.d.
Explains the isolation centers used to punish and segregate men accused of being troublemakers within the camp system.
Santa Fe
| Densho | Densho Encyclopedia | n.d.
Covers the New Mexico Justice Department camp that held Issei and other detainees, including men transferred from Tule Lake.
Prewar Racism, Wartime Hysteria, and Community Background
Alien Land Laws
| Densho | Densho Encyclopedia | n.d.
Explains state laws that barred Japanese immigrants from owning land and helped create the racial climate that made wartime exclusion possible.
Anti-Japanese Exclusion Movement
| Densho | Densho Encyclopedia | n.d.
Covers the long prewar history of racism, exclusion campaigns, and economic resentment that shaped support for wartime removal.
Battle of Los Angeles
| Densho | Densho Encyclopedia | n.d.
Covers the February 1942 wartime panic in Southern California that intensified anti-Japanese hysteria and support for mass exclusion.
December 7, 1941
| Densho | Densho Encyclopedia | n.d.
Explains the immediate aftermath of Pearl Harbor for Japanese American communities, including arrests, fear, restrictions, and rising public hostility.
Fifth Column
| Densho | Densho Encyclopedia | n.d.
Explains the wartime fear of internal sabotage and how “fifth column” claims were used to justify anti-Japanese policies without evidence.
Immigration Act of 1924
| Densho | Densho Encyclopedia | n.d.
Covers the law that excluded immigration from Japan and reinforced anti-Asian racial restrictions before World War II.
Issei
| Densho | Densho Encyclopedia | n.d.
Explains the first-generation Japanese immigrant experience, including legal exclusion from citizenship and the vulnerability of Issei during wartime.
Munson Report
| Densho | Densho Encyclopedia | n.d.
Explains the government intelligence report that found Japanese Americans posed little security threat, evidence later ignored by exclusion advocates.
Nikkei
| Densho | Densho Encyclopedia | n.d.
Explains the broader term for people of Japanese ancestry and how identity, citizenship, and diaspora shaped incarceration history.
Nisei
| Densho | Densho Encyclopedia | n.d.
Covers the U.S.-born second generation whose citizenship did not protect them from forced removal and incarceration.
Community Responses, Student Relocation, and Resettlement
American Friends Service Committee
| Densho | Densho Encyclopedia | n.d.
Explains the Quaker organization’s aid to Japanese Americans, including student relocation, resettlement assistance, and opposition to injustice.
Asian American Response to Incarceration
| Densho | Densho Encyclopedia | n.d.
Explores how Asian American communities, activists, and later movements interpreted and responded to Japanese American incarceration.
Hostels
| Densho | Densho Encyclopedia | n.d.
Covers temporary housing networks that helped Japanese Americans resettle after leaving camps and facing discrimination in outside communities.
Japanese American Citizens League
| Densho | Densho Encyclopedia | n.d.
Covers the major Japanese American civil rights organization, including its controversial wartime cooperation and later redress advocacy.
Jewish Response to Incarceration
| Densho | Densho Encyclopedia | n.d.
Covers Jewish American responses to the incarceration of Japanese Americans, including support, silence, and civil liberties concerns.
National Japanese American Student Relocation Council
| Densho | Densho Encyclopedia | n.d.
Covers the effort to help Japanese American college students leave camps and continue their education outside the exclusion zone.
Resettlement
| Densho | Densho Encyclopedia | n.d.
Explains the government program encouraging Japanese Americans to leave camps for jobs and communities outside the restricted West Coast.
Resettlement in Chicago
| Densho | Densho Encyclopedia | n.d.
Covers Chicago as a major destination for Japanese Americans leaving camps, including work, housing, community rebuilding, and discrimination.
Resettlement in New York
| Densho | Densho Encyclopedia | n.d.
Explains how New York became a resettlement destination for Japanese Americans during and after incarceration.
Student Relocation
| Densho | Densho Encyclopedia | n.d.
Explains the process by which some Nisei students were allowed to attend colleges away from the West Coast while their families remained confined.
Leave Clearance
| Densho | Densho Encyclopedia | n.d.
Explains the War Relocation Authority’s system for permitting Japanese Americans to leave camps for work, school, or resettlement.
Loyalty, Resistance, and Court Cases
Aiko Herzig-Yoshinaga
| Densho | Densho Encyclopedia | n.d.
Profile of the researcher whose discovery of suppressed government documents helped support the coram nobis challenges and redress movement.
Coram Nobis Cases
| Densho | Densho Encyclopedia | n.d.
Explains the 1980s legal efforts that reopened the wartime cases and exposed suppressed evidence undermining the government’s military-necessity claims.
Denaturalization Act of 1944 / Public Law 78-405
| Densho | Densho Encyclopedia | n.d.
Explains the law that permitted U.S. citizens to renounce citizenship during wartime, central to the Tule Lake renunciation crisis.
Draft Resistance
| Densho | Densho Encyclopedia | n.d.
Covers Japanese American resistance to being drafted from behind barbed wire while their families were denied constitutional rights.
Ex parte Mitsuye Endo
| Densho | Densho Encyclopedia | n.d.
Covers the Supreme Court decision that ruled the government could not continue detaining a concededly loyal U.S. citizen.
Frank Emi
| Densho | Densho Encyclopedia | n.d.
Profile of the Heart Mountain draft resistance leader who argued that constitutional rights should be restored before Nisei were drafted.
Fred Korematsu
| Densho | Densho Encyclopedia | n.d.
Profile of the Japanese American civil rights figure who resisted exclusion and later became a national symbol of constitutional dissent.
Gordon Hirabayashi
| Densho | Densho Encyclopedia | n.d.
Profile of the student and civil rights resister who challenged curfew and exclusion orders, leading to a major Supreme Court case.
Hirabayashi v. United States
| Densho | Densho Encyclopedia | n.d.
Explains the Supreme Court case that upheld wartime curfew orders against Japanese Americans and later became a symbol of civil liberties failure.
Korematsu v. United States
| Densho | Densho Encyclopedia | n.d.
Explains the Supreme Court decision upholding exclusion orders and the later exposure of government misconduct in the case.
Loyalty Questionnaire
| Densho | Densho Encyclopedia | n.d.
Covers the controversial registration process that asked incarcerated people to declare loyalty while they were imprisoned by their own government.
Minoru Yasui
| Densho | Densho Encyclopedia | n.d.
Profile of the attorney who deliberately challenged wartime curfew orders and became one of the major legal resisters of incarceration.
Mitsuye Endo
| Densho | Densho Encyclopedia | n.d.
Profile of the civil servant whose habeas corpus case helped bring an end to the government’s authority to detain loyal citizens.
Peter Irons
| Densho | Densho Encyclopedia | n.d.
Profile of the legal scholar whose archival work helped uncover government misconduct in the wartime Supreme Court cases.
Renunciation
| Densho | Densho Encyclopedia | n.d.
Covers the wartime renunciation of U.S. citizenship by some Japanese Americans under pressure, protest, fear, and coercive camp conditions.
Segregation
| Densho | Densho Encyclopedia | n.d.
Describes the policy of separating those labeled “disloyal,” especially after the loyalty questionnaire, and transferring many to Tule Lake.
Yasui v. United States
| Densho | Densho Encyclopedia | n.d.
Covers the Supreme Court case involving Minoru Yasui’s challenge to military curfew restrictions imposed on Japanese Americans.
Minoru Yasui
| Densho | Densho Encyclopedia | n.d.
Profile of the attorney who deliberately challenged wartime curfew orders and became one of the major legal resisters of incarceration.
Camp Life, Culture, Work, and Violence
Ansel Adams
| Densho | Densho Encyclopedia | n.d.
Covers Adams’s Manzanar photographs and the tensions between patriotic framing and the reality of incarceration.
Archaeology of the Japanese American Incarceration
| Densho | Densho Encyclopedia | n.d.
Explores how archaeological work at former camp sites reveals evidence of daily life, resistance, adaptation, and memory.
Arts and Crafts in Camp
| Densho | Densho Encyclopedia | n.d.
Explores creative production in the camps, including furniture, carving, painting, gardening, and other forms of resilience under confinement.
Block Councils
| Densho | Densho Encyclopedia | n.d.
Explains local governance within camp blocks and how residents organized daily life under confinement.
Block Managers
| Densho | Densho Encyclopedia | n.d.
Covers the camp-level administrative role of block managers, who mediated between incarcerated residents and camp authorities.
Citizen 13660
| Densho | Densho Encyclopedia | n.d.
Article on Miné Okubo’s illustrated memoir documenting forced removal, temporary detention, and life in Topaz.
Community Councils
| Densho | Densho Encyclopedia | n.d.
Explains the limited self-government structures created in camps and the tensions between inmate representation and WRA control.
Dorothea Lange
| Densho | Densho Encyclopedia | n.d.
Profile of the photographer whose images documented forced removal and incarceration, many of which were suppressed or restricted during the war.
Education in Camp
| Densho | Densho Encyclopedia | n.d.
Covers schools inside the camps, including inadequate facilities, teacher shortages, student life, and the contradiction of teaching democracy behind barbed wire.
Gardens in Camp
| Densho | Densho Encyclopedia | n.d.
Examines how incarcerated people created gardens in harsh camp environments as acts of beauty, community building, and cultural survival.
George Hoshida
| Densho | Densho Encyclopedia | n.d.
Profile of the artist and community leader whose sketches documented Justice Department detention camps and the experience of Issei confinement.
Government Photography of the WRA Camps and Resettlement
| Densho | Densho Encyclopedia | n.d.
Covers official photography by figures such as Dorothea Lange and Ansel Adams, including how images shaped public understanding of incarceration.
Hisako Hibi
| Densho | Densho Encyclopedia | n.d.
Profile of the artist incarcerated at Topaz whose paintings and writings recorded the emotional and physical landscape of confinement.
Homicide in Camp
| Densho | Densho Encyclopedia | n.d.
Documents killings and deaths caused by camp violence, including shootings by guards and other incidents that reveal the coercive nature of incarceration.
Literature in Camp
| Densho | Densho Encyclopedia | n.d.
Covers poetry, memoir, fiction, and other writing produced by incarcerated Japanese Americans during and after confinement.
Medical Care in Camp
| Densho | Densho Encyclopedia | n.d.
Explains health care conditions in the camps, including shortages, segregated facilities, inmate medical labor, and public health challenges.
Miné Okubo
| Densho | Densho Encyclopedia | n.d.
Profile of the artist and author of “Citizen 13660,” one of the most important firsthand visual accounts of Japanese American incarceration.
Music in Camp
| Densho | Densho Encyclopedia | n.d.
Covers musical life inside the camps, including bands, performances, dances, religious music, and morale-building cultural expression.
Newspapers in Camp
| Densho | Densho Encyclopedia | n.d.
Overview of camp newspapers that documented daily life while operating under censorship, administrative pressure, and community expectations.
Toyo Miyatake
| Densho | Densho Encyclopedia | n.d.
Profile of the photographer incarcerated at Manzanar who secretly and then officially documented camp life from the inside.
Military Service and Draft Conflict
100th Infantry Battalion
| Densho | Densho Encyclopedia | n.d.
Article on the Hawaii-based Nisei unit that fought in Europe and later became part of the celebrated 442nd Regimental Combat Team.
442nd Regimental Combat Team
| Densho | Densho Encyclopedia | n.d.
Covers the famous Nisei combat unit whose service became central to public memory, patriotism, and postwar arguments for civil rights.
Disciplinary Barrack Boys / DB Boys
| Densho | Densho Encyclopedia | n.d.
Explains the Japanese American draft resisters imprisoned in federal disciplinary barracks for refusing induction under unconstitutional conditions.
JACL Apology to Draft Resisters
| Densho | Densho Encyclopedia | n.d.
Covers the Japanese American Citizens League’s later apology to wartime draft resisters, reflecting changing community views of resistance.
Japanese American Military Service During World War II
| Densho | Densho Encyclopedia | n.d.
Explains the contradiction of Japanese Americans serving in the U.S. military while their families were incarcerated.
Military Intelligence Service
| Densho | Densho Encyclopedia | n.d.
Covers Japanese American linguists and intelligence personnel who served in the Pacific while Japanese American communities faced incarceration.
Military Intelligence Service Language School
| Densho | Densho Encyclopedia | n.d.
Explains the school that trained Japanese language specialists, including many Nisei whose skills were vital to the war effort.
No-No Boys
| Densho | Densho Encyclopedia | n.d.
Covers the men stigmatized for negative answers on the loyalty questionnaire and the broader debate over loyalty, coercion, and resistance.
Redress, Reparations, Memory, and Preservation
Camp Pilgrimages
| Densho | Densho Encyclopedia | n.d.
Covers community pilgrimages to former incarceration sites as acts of remembrance, mourning, education, and activism.
Civil Liberties Act of 1988
| Densho | Densho Encyclopedia | n.d.
Explains the redress law that provided a formal apology and compensation to surviving Japanese Americans incarcerated during World War II.
Commission on Wartime Relocation and Internment of Civilians
| Densho | Densho Encyclopedia | n.d.
Covers the federal commission whose investigation concluded that incarceration resulted from race prejudice, war hysteria, and failed political leadership.
Confinement Sites: History of the WRA Sites
| National Japanese American Historical Society | NJAHS | n.d.
Overview of the ten War Relocation Authority camp sites and the federal process that legalized and administered mass incarceration.
Days of Remembrance
| Densho | Densho Encyclopedia | n.d.
Explains annual commemorations marking Executive Order 9066 and preserving public memory of forced removal and incarceration.
Ireichō and the Irei Project
| Irei Project | Irei Project | n.d.
Memorial project identifying and honoring people of Japanese ancestry incarcerated during World War II through names, remembrance, and public participation.
Japanese American Confinement Sites Grant Program
| Densho | Densho Encyclopedia | n.d.
Explains the federal grant program supporting preservation, research, and education at Japanese American confinement sites.
Japanese American Evacuation Claims Act
| Densho | Densho Encyclopedia | n.d.
Covers the 1948 law intended to compensate some property losses, though its narrow rules and low payments left many harms unaddressed.
Japanese American National Museum
| Densho | Densho Encyclopedia | n.d.
Covers the Los Angeles museum that preserves Japanese American history, including major collections and exhibitions on incarceration and redress.
National Council for Japanese American Redress
| Densho | Densho Encyclopedia | n.d.
Covers the organization that pursued legal and legislative strategies for reparations and government accountability.
National Japanese American Historical Society
| Densho | Densho Encyclopedia | n.d.
Article on the organization preserving and interpreting Japanese American history, including wartime incarceration and military service.
National Japanese American Memorial to Patriotism During World War II
| Densho | Densho Encyclopedia | n.d.
Covers the Washington, D.C. memorial recognizing both Japanese American wartime incarceration and military service.
Personal Justice Denied
| National Archives | National Archives | n.d.
Federal commission report documenting the causes and consequences of Japanese American incarceration and recommending apology and redress.
National Coalition for Redress / Reparations
| Densho | Densho Encyclopedia | n.d.
Article on the grassroots organization that pushed for monetary reparations and helped shape the broader redress movement.
Records and Research Tools
Final Accountability Roster
| Densho | Densho Encyclopedia | n.d.
Explains the WRA records used to track people incarcerated in the camps, now important for family history, research, and redress documentation.
Form WRA-26
| Densho | Densho Encyclopedia | n.d.
Covers the individual records created by the War Relocation Authority and their importance for documenting incarcerated people’s lives.
Regional Japanese American Histories
Bainbridge Island, Washington
| Densho | Densho Encyclopedia | n.d.
Covers the first Japanese American community forcibly removed under military exclusion orders, later remembered as a key site of incarceration history.
Japanese Americans in Colorado
| Densho | Densho Encyclopedia | n.d.
Explains Colorado’s Japanese American communities, wartime politics, Amache, and the state’s role in resettlement and incarceration history.
Japanese Americans in Utah
| Densho | Densho Encyclopedia | n.d.
Covers Japanese American history in Utah, including Topaz, prewar communities, labor, resettlement, and postwar memory.
