The Eugenics Movement in the United States
The Eugenics Movement in the United States
The American eugenics movement sought to influence human reproduction according to allegedly desirable and undesirable inherited characteristics. Emerging during the late nineteenth and early twentieth centuries, it combined distorted interpretations of genetics and evolution with existing prejudices concerning race, disability, poverty, immigration, gender, and social class.
Eugenics was not confined to fringe organizations. Prominent scientists, university leaders, philanthropists, conservationists, physicians, social reformers, and government officials helped give the movement institutional legitimacy. Its advocates established research offices, professional associations, educational campaigns, marriage restrictions, immigration policies, institutional-confinement programs, and compulsory sterilization laws.
Although eugenic theories were scientifically unsound, they had far-reaching consequences. Tens of thousands of people were sterilized under state laws, while many others were segregated, institutionalized, denied the right to marry, or classified as socially and biologically “unfit.” The movement also influenced racial-hygiene programs outside the United States, including those developed in Nazi Germany.
Intellectual Origins and Scientific Racism
The word “eugenics” was coined by British scientist Francis Galton, who proposed that selective reproduction could improve the hereditary characteristics of human populations. American supporters expanded these ideas during a period marked by rapid immigration, industrialization, urban growth, racial segregation, and anxiety about social change.
Eugenicists claimed that complex conditions such as poverty, criminality, alcoholism, intellectual disability, mental illness, and sexual behavior were primarily inherited. These claims relied on simplistic family pedigrees, biased intelligence tests, incomplete records, and subjective classifications rather than sound scientific evidence.
The movement divided its program into “positive” and “negative” eugenics. Positive eugenics encouraged people considered desirable—usually white, middle-class, able-bodied, and of Northern European ancestry—to have more children. Negative eugenics attempted to prevent those labeled undesirable from reproducing through segregation, marriage restrictions, institutionalization, and sterilization.
Scientific racism was central to this system. Eugenicists constructed racial hierarchies and treated social inequality as evidence of biological difference. Their arguments helped justify segregation, anti-miscegenation laws, exclusionary immigration policies, and discrimination against racial, ethnic, and religious minorities.
Organizations and Research Institutions
The Eugenics Record Office at Cold Spring Harbor, New York, became one of the movement’s most influential institutions. Established in 1910, it collected family histories, trained fieldworkers, created hereditary pedigrees, and promoted research intended to demonstrate that social problems were inherited.
Charles B. Davenport directed the research program, while Harry H. Laughlin became a major advocate for applying its conclusions through public policy. The office’s records often incorporated hearsay, moral judgments, racial assumptions, and unverified information. Nevertheless, its findings were presented to legislators, courts, educators, and the public as objective science.
Other organizations strengthened the movement’s political and cultural reach. The Eugenics Research Association brought together researchers and advocates, while the American Eugenics Society promoted eugenic ideas through conferences, publications, exhibitions, and public-education campaigns.
The Race Betterment Foundation in Michigan organized national conferences and promoted segregation and sterilization. California’s Human Betterment Foundation collected information about compulsory sterilization and distributed publications portraying the practice as successful and beneficial.
Periodicals such as Eugenical News circulated information about hereditary theories, sterilization statutes, immigration restriction, marriage laws, and the work of eugenics organizations. Museums, universities, philanthropic foundations, and government agencies also helped introduce eugenic claims into mainstream intellectual and political life.
Leaders and Promoters
Charles Davenport was among the most prominent scientific leaders of American eugenics. He argued that characteristics such as poverty, criminality, disability, and allegedly immoral behavior followed simple patterns of inheritance. As director of the Eugenics Record Office, he helped transform these assertions into an organized research and advocacy program.
Harry Laughlin translated eugenic theory into legislative proposals. His model sterilization law influenced statutes enacted by numerous states, and his congressional testimony supported restrictive federal immigration policies. Laughlin also promoted institutional confinement and other measures intended to limit the reproduction of people classified as unfit.
Madison Grant combined conservation advocacy with racial hierarchy. His book The Passing of the Great Race popularized the idea that Americans of Northern European ancestry were threatened by immigration and racial mixing. Such arguments contributed to the political climate surrounding immigration restrictions during the 1920s.
Other influential supporters included Stanford University president David Starr Jordan, Harvard president Charles W. Eliot, paleontologist and museum president Henry Fairfield Osborn, and California philanthropist Charles Matthias Goethe. Their institutional authority helped make eugenic beliefs appear respectable and scientifically credible.
Propaganda, Education, and Popular Culture
Eugenic ideas reached the public through exhibitions, lectures, school materials, magazines, films, novels, and state fairs. These campaigns presented social judgments about race, class, disability, and family life as measurable facts about heredity.
“Better Babies” contests initially promoted infant health but increasingly incorporated eugenic assumptions about physical and mental fitness. Children were examined, scored, and compared according to standardized criteria that blurred the distinction between public-health education and hereditary judgment.
“Fitter Families” competitions extended this system to entire households. Participating families submitted medical and genealogical information and underwent examinations before judges awarded prizes to those considered the most biologically fit. The contests generally celebrated white, middle-class families as models of desirable reproduction.
Popular culture did not respond uniformly. Some novels and other works challenged eugenic assumptions about disability, marriage, sexuality, and social status. Debates surrounding birth control also revealed tensions between reproductive autonomy and coercive population control. While some advocates used eugenic language to promote contraception, voluntary family planning remained fundamentally different from state-imposed sterilization.
Immigration, Segregation, and Social Control
Eugenicists portrayed immigration from Southern and Eastern Europe, Asia, and other regions as a biological threat to the United States. Intelligence testing and selective statistical evidence were used to rank immigrant groups and advocate restrictions based on supposed hereditary inferiority.
These arguments helped support the restrictive immigration legislation of the 1920s, including national-origins quotas favoring immigrants from Northern and Western Europe. Eugenic rhetoric reinforced existing nativism, antisemitism, racism, and fears about demographic change.
Eugenic policies also extended beyond immigration. States restricted marriage involving people classified as mentally disabled, epileptic, criminal, or racially undesirable. Institutionalization separated many people from their families and communities, sometimes throughout their reproductive years.
Women were especially vulnerable to classifications involving alleged sexual immorality or dependency. Poor people, disabled people, incarcerated individuals, Indigenous people, Black Americans, immigrants, and members of other marginalized communities were disproportionately subjected to surveillance and reproductive control.
Compulsory Sterilization Laws
Indiana enacted the first American compulsory eugenic sterilization law in 1907. More than thirty states eventually adopted sterilization statutes targeting people confined in psychiatric hospitals, prisons, residential institutions, and facilities for people with intellectual disabilities.
Sterilization procedures were frequently performed without meaningful consent. Officials often described them as medical treatment or presented them as conditions for release from institutions. Those affected might not have understood the procedure or learned until later that they had been permanently sterilized.
California operated the country’s most extensive sterilization program. Its advocates promoted the program nationally and internationally, presenting it as an efficient method of reducing institutional costs and preventing the reproduction of people considered socially undesirable.
Although exact totals vary, tens of thousands of people were sterilized under American laws during the twentieth century. Coercive sterilizations and reproductive abuses also continued outside formal eugenics statutes, particularly against poor women, racial minorities, disabled people, incarcerated people, and Indigenous communities.
Buck v. Bell and Carrie Buck
The most infamous judicial endorsement of compulsory sterilization came in Buck v. Bell in 1927. Carrie Buck, a young Virginia woman, was confined at the Virginia State Colony for Epileptics and Feeble-Minded after becoming pregnant as a result of rape. Officials selected her as a test case for the state’s sterilization law.
Authorities portrayed Carrie, her mother, and her infant daughter as three generations of hereditary intellectual disability. Later historical research demonstrated that these claims were inaccurate and that the litigation was structured to produce a favorable ruling for the sterilization program.
The United States Supreme Court upheld Virginia’s law by an eight-to-one vote. Justice Oliver Wendell Holmes Jr.’s opinion accepted the state’s hereditary claims and permitted Carrie Buck to be sterilized. The ruling provided constitutional legitimacy to compulsory sterilization programs across the country.
In Skinner v. Oklahoma in 1942, the Supreme Court invalidated an Oklahoma law authorizing the sterilization of certain people convicted of crimes. The Court recognized procreation as a fundamental right and found that the law violated equal protection. However, it did not formally overturn Buck v. Bell.
International Influence and Nazi Racial Hygiene
American eugenics developed as part of an international movement. Researchers and political advocates exchanged publications, legal models, statistical claims, and policy proposals across national borders.
German racial hygienists studied American sterilization laws and immigration policies. After the Nazi Party came to power in 1933, Germany adopted a compulsory sterilization law that resulted in the sterilization of hundreds of thousands of people.
Nazi racial policy eventually expanded from sterilization and marriage restrictions to mass imprisonment, medical killing, and genocide. American eugenics and Nazi racial hygiene were not identical, but they shared beliefs about biological hierarchy, hereditary fitness, state control of reproduction, and the alleged need to protect the nation from supposedly inferior populations.
The association with Nazi atrocities damaged the public reputation of eugenics after World War II. However, compulsory sterilization and other coercive reproductive practices did not immediately disappear in the United States.
Decline and Continuing Legacy
Advances in genetics undermined the simplistic hereditary theories promoted by early eugenicists. Researchers increasingly recognized that human characteristics result from complex interactions among multiple genes, environmental conditions, education, health, nutrition, opportunity, and social circumstances.
The exposure of Nazi crimes further discredited explicit eugenic language. Organizations changed their names or redirected their programs, while advocates increasingly described population control and reproductive policy using other terminology.
Nevertheless, sterilization laws remained on the books in several states for decades. Coercive practices continued in prisons, hospitals, institutions, and government programs, often affecting the same communities previously targeted by formal eugenics policies.
The history of eugenics remains relevant to discussions of genetic screening, reproductive technologies, disability rights, medical consent, prenatal testing, gene editing, immigration, incarceration, and public health. Modern genetic medicine differs profoundly from historical eugenics when it respects individual autonomy and informed consent, but new technologies can still reproduce discrimination if social inequality and disability prejudice are ignored.
Reparations, Memory, and Ethical Lessons
Survivors and historians have worked to document sterilization programs and recover the experiences of people whose lives were obscured by institutional records. Several states have issued formal apologies, and some have created compensation programs for surviving victims.
Archives at universities, museums, government institutions, and research centers preserve the documents of eugenic organizations and their leaders. These collections reveal how professional authority and bureaucratic systems transformed prejudice into public policy.
The history demonstrates the danger of treating social inequality as biological inferiority. It also shows how seemingly neutral scientific categories can encode assumptions about race, disability, gender, poverty, sexuality, and national identity.
Preventing similar abuses requires informed consent, respect for reproductive freedom, meaningful participation by affected communities, protection against discrimination, and careful scrutiny of claims that rank human worth according to biological characteristics.
Conclusion
The American eugenics movement was a broad institutional and political campaign rather than an isolated episode of pseudoscience. Scientists, universities, foundations, courts, lawmakers, and popular educators helped transform discriminatory hereditary theories into policies governing immigration, marriage, institutionalization, and reproduction.
Compulsory sterilization represents one of the movement’s most direct violations of human rights, but its influence extended much further. Eugenics reinforced racial hierarchy, disability discrimination, class prejudice, and the belief that government could determine which people were worthy of creating families.
Understanding this history is essential when evaluating modern genetics and reproductive technologies. Scientific knowledge can improve human well-being, but only when it is joined with ethical safeguards, informed consent, equality, and respect for the dignity and autonomy of every person.
General Histories of American Eugenics
Eugenics and Scientific Racism
| National Human Genome Research Institute | NHGRI | May 18, 2022
Explains how scientifically inaccurate ideas about heredity supported racism, immigration restrictions, segregation, and involuntary sterilization in the United States.
Eugenics: Its Origin and Development
| National Human Genome Research Institute | NHGRI | November 30, 2021
Presents an illustrated timeline tracing eugenics from Francis Galton through the American movement and its continuing influence on genetics and public policy.
Unfit to Breed: America’s Dark Tale of Eugenics
| NIH Catalyst Staff | NIH Catalyst | 2021
Reviews the rise of American eugenics, its reliance on simplistic theories of inheritance, and the movement’s consequences for marginalized people.
Eugenics: Definition, Movement, and Meaning
| History.com Editors | History | November 15, 2017
Introduces eugenic ideology and describes its adoption by American reformers, scientists, lawmakers, and institutions during the twentieth century.
Forced Sterilization and Eugenics Programs in the United States
| Lisa Ko | PBS Independent Lens | January 29, 2016
Surveys state sterilization programs and the disproportionate targeting of poor people, disabled people, racial minorities, and incarcerated women.
U.S. Scientists’ Role in the Eugenics Movement, 1907–1939
| Steven A. Farber | Science in Context | 2008
Examines how prominent American scientists supported forced sterilization, immigration restriction, and organizations such as the American Eugenics Society.
Introduction to Eugenics
| Genetic Science Learning Center | University of Utah | n.d.
Provides an accessible introduction to eugenics, selective reproduction, forced sterilization, and the ethical questions raised by modern genetic technologies.
The Biological State: Nazi Racial Hygiene, 1933–1939
| United States Holocaust Memorial Museum | Holocaust Encyclopedia | n.d.
Places eugenics within an international context and explains how American and European racial-hygiene movements helped normalize coercive reproductive policies.
Deadly Medicine: Creating the Master Race
| United States Holocaust Memorial Museum | Holocaust Encyclopedia | n.d.
Describes the development of eugenics and racial hygiene, including connections between German policies and earlier American sterilization programs.
Eugenics
| Encyclopaedia Britannica Editors | Encyclopaedia Britannica | n.d.
Summarizes the intellectual origins, political development, scientific rejection, and historical consequences of eugenics in the United States and abroad.
Eugenics Organizations and Institutions
Cold Spring Harbor Laboratory and the Place of Science in U.S. History
| National Park Service | U.S. National Park Service | May 9, 2023
Examines the Eugenics Record Office, its collection of family histories, and its influence on American sterilization and immigration policies.
American Eugenics Society
| Divyash Chhetri | Embryo Project Encyclopedia | November 22, 2021
Traces the organization that promoted eugenics through public education, conferences, publications, contests, and advocacy for reproductive controls.
Race Betterment Foundation
| Rachel Gur-Arie | Embryo Project Encyclopedia | March 23, 2015
Examines a Michigan-based organization that sponsored national conferences and promoted segregation, sterilization, and other eugenic policies.
Eugenics Record Office
| Katherine Brind’Amour | Embryo Project Encyclopedia | November 6, 2014
Describes the founding, research practices, fieldwork, publications, and political influence of the Eugenics Record Office at Cold Spring Harbor.
Eugenics Research Association
| Cecilia Chou | Embryo Project Encyclopedia | February 11, 2014
Explains how researchers and advocates used the association to exchange information and advance hereditarian interpretations of social problems.
Human Betterment Foundation
| Rachel Gur-Arie | Embryo Project Encyclopedia | February 10, 2014
Describes the California organization that gathered sterilization statistics and promoted compulsory sterilization nationally and internationally.
Eugenical News
| Eugenics Research Association | HathiTrust Digital Library | 1916–1953
Provides digitized issues of an influential periodical that reported on heredity, sterilization laws, immigration, marriage restrictions, and eugenics organizations.
The Eugenics Record Office at Cold Spring Harbor Laboratory
| Cold Spring Harbor Laboratory Archives | Cold Spring Harbor Laboratory | n.d.
Introduces archival materials documenting the Eugenics Record Office and the individuals and organizations that sustained the American movement.
Eugenics Archive
| Multiple contributors | Eugenics Archives | n.d.
Provides primary documents, photographs, timelines, and scholarly commentary concerning the development and consequences of eugenics in North America.
Eugenics Archive: Image Archive on the American Eugenics Movement
| DNA Learning Center | Cold Spring Harbor Laboratory | n.d.
Introduces a digital collection of photographs, charts, pedigrees, correspondence, and propaganda produced by American eugenicists.
Leaders and Promoters
Charles Matthias Goethe
| National Park Service | U.S. National Park Service | May 8, 2023
Profiles the California philanthropist and conservationist who became a leading promoter of forced sterilization and anti-immigration campaigns.
Madison Grant
| National Park Service | U.S. National Park Service | April 6, 2022
Examines Grant’s intertwined advocacy of wildlife conservation, Nordic racial hierarchy, immigration restriction, and forced sterilization.
Charles W. Eliot
| National Park Service | U.S. National Park Service | February 11, 2022
Discusses the Harvard president and conservationist whose educational and social thought incorporated elements of eugenics and racial hierarchy.
Harry H. Laughlin
| Rachel Gur-Arie | Embryo Project Encyclopedia | May 21, 2014
Profiles the Eugenics Record Office administrator whose model sterilization law and congressional testimony influenced state and federal policy.
David Starr Jordan
| Kat Fowler | Embryo Project Encyclopedia | June 26, 2013
Profiles Stanford University’s founding president and his promotion of hereditarian theories, selective reproduction, and racial hierarchy.
Charles Davenport
| Jessica Pollesche | Embryo Project Encyclopedia | December 19, 2011
Profiles the biologist who directed the Eugenics Record Office and promoted the supposed inheritance of poverty, criminality, disability, and social behavior.
The Passing of the Great Race
| Madison Grant | Charles Scribner’s Sons | 1916
Presents Grant’s influential work of scientific racism, which helped popularize Nordic supremacy and restrictive immigration policies.
Charles B. Davenport Papers
| Cold Spring Harbor Laboratory Archives | Cold Spring Harbor Laboratory | n.d.
Describes archival correspondence, research, photographs, and institutional records documenting Davenport’s leadership in American eugenics.
Harry H. Laughlin Papers
| Pickler Memorial Library | Truman State University | n.d.
Identifies papers documenting Laughlin’s work on sterilization, immigration restriction, institutional confinement, and the Eugenics Record Office.
Henry Fairfield Osborn
| American Museum of Natural History | AMNH Research Library | n.d.
Introduces archival material concerning the museum president, paleontologist, racial theorist, and prominent supporter of American eugenics.
Propaganda, Education, and Popular Culture
Choosing Love over Eugenics
| Livia Gershon | JSTOR Daily | August 5, 2020
Examines how popular fiction challenged eugenic assumptions about marriage, disability, class, sexuality, and supposedly desirable reproduction.
Judging Families at the State Fair
| Livia Gershon | JSTOR Daily | February 25, 2019
Explores “Fitter Family” contests that rewarded white middle-class families presented as examples of desirable hereditary fitness.
The Eugenics Crusade
| Michelle Ferrari | American Experience, PBS | October 16, 2018
Documents how respected scientists, reformers, philanthropists, and lawmakers transformed eugenic theories into coercive American public policies.
The Eugenics Crusade: People and Ideas
| American Experience | PBS | 2018
Introduces major personalities, organizations, scientific claims, legal cases, and propaganda campaigns associated with American eugenics.
The Eugenics Crusade: A Dangerous Idea
| American Experience | PBS LearningMedia | 2018
Provides educational material examining how pseudoscientific ideas about heredity gained legitimacy and produced discriminatory public policies.
Margaret Sanger’s Eugenics Defense
| Livia Gershon | JSTOR Daily | December 18, 2015
Discusses Sanger’s engagement with eugenic arguments and distinguishes voluntary birth control from coercive reproductive policies.
Fitter Families for Future Firesides
| Rachel Gur-Arie | Embryo Project Encyclopedia | January 13, 2014
Explains how family competitions at American fairs converted eugenic ideology into popular entertainment and public-health education.
Better Babies Contests
| Laura K. Smith | Embryo Project Encyclopedia | January 13, 2014
Describes contests that evaluated infants according to medical and developmental standards while increasingly adopting eugenic ideas about heredity.
Eugenics at the State Fair
| American Experience | PBS | n.d.
Shows how fairs, exhibitions, and family competitions introduced eugenic classifications and reproductive messages to broad American audiences.
Eugenics and Birth Control
| American Experience | PBS | n.d.
Explores the complicated relationship among eugenics, reproductive autonomy, contraception, racism, class prejudice, and the early birth-control movement.
Sterilization Laws and Supreme Court Cases
Buck v. Bell
| Gregory Michael Dorr | Encyclopedia Virginia | December 7, 2020
Examines Carrie Buck’s background, Virginia’s sterilization program, the litigation strategy, and the decision’s continuing legal legacy.
Carrie Buck
| Gregory Michael Dorr | Encyclopedia Virginia | December 7, 2020
Reconstructs the life of the young Virginia woman used as the test case for compulsory eugenic sterilization.
When Forced Sterilization Was Legal in the United States
| Matthew Wills | JSTOR Daily | August 3, 2017
Explains the false assumptions behind Carrie Buck’s case and the Supreme Court decision that legitimized compulsory sterilization.
The Supreme Court Ruling That Led to 70,000 Forced Sterilizations
| Ari Shapiro and Christopher Intagliata | NPR | March 7, 2016
Discusses Buck v. Bell, Carrie Buck’s mistreatment, and the decision’s role in expanding sterilization programs across the country.
Three Generations, No Imbeciles: New Light on Buck v. Bell
| Paul A. Lombardo | New York University Law Review | 1985
Demonstrates that the factual and scientific claims used to justify Carrie Buck’s sterilization were false and deliberately manipulated.
Skinner v. Oklahoma
| Oyez Project | Oyez | June 1, 1942
Summarizes the Supreme Court decision invalidating Oklahoma’s habitual-criminal sterilization law under the Equal Protection Clause.
Skinner v. Oklahoma, 316 U.S. 535
| United States Supreme Court | Justia | June 1, 1942
Provides the full opinion recognizing procreation as a fundamental right while leaving Buck v. Bell formally intact.
Buck v. Bell
| Oyez Project | Oyez | May 2, 1927
Summarizes the Supreme Court ruling that upheld Virginia’s compulsory sterilization law by an eight-to-one vote.
Buck v. Bell, 274 U.S. 200
| United States Supreme Court | Justia | May 2, 1927
Provides the complete Supreme Court opinion permitting Virginia to sterilize institutionalized people classified as hereditarily “unfit.”
Eugenical Sterilization in the United States
| Harry H. Laughlin | Psychopathic Laboratory of the Municipal Court of Chicago | 1922
Presents Laughlin’s survey of sterilization statutes and his influential model law for compulsory eugenic sterilization.
