Knowra Magnus Hirschfeld Magnus Hirschfeld Magnus Hirschfeld (1868–1935) was a German physician and sexologist who researched sexuality and gender, advocated for sexual minorities, and founded Berlin’s Institute for Sexual Science.
Karl Heinrich Ulrichs : A nineteenth-century German jurist and writer who publicly argued for the rights of men who loved men. Ulrichs’s earlier advocacy and writings helped shape Hirschfeld’s campaign against laws criminalizing homosexuality.
Scientific-Humanitarian Committee : A German organization founded in 1897 to campaign against the criminalization of homosexuality. Hirschfeld founded the committee, making it an early vehicle for his political and educational work.
Sexology : The study of human sexuality, including its biological, psychological, and social dimensions. Hirschfeld helped establish sexology as a field combining medical research and public advocacy.
Transgender history : The history of people whose gender differs from the sex assigned to them at birth, and of changing social responses to them. Hirschfeld’s institute documented and provided care for people now understood through transgender history.
Benedict Friedlaender : A German sexologist and activist who promoted a biological explanation of male homosexuality distinct from Hirschfeld’s theories. Their disagreements exposed competing explanations within early German sexual science.
Paragraph 175 : A provision of the German Criminal Code that criminalized sexual acts between men. Opposing Paragraph 175 was the committee’s central campaign and a defining cause for Hirschfeld.
Sexual orientation : A pattern of romantic, emotional, or sexual attraction toward people of particular sexes or genders. Hirschfeld studied variations in desire and argued against treating same-sex attraction as a disease.
Lili Elbe : A Danish artist who underwent gender-affirming surgeries in Germany in the early 1930s. Elbe received care from physicians associated with Hirschfeld’s institute, illustrating its clinical work.
Ludwig Levy-Lenz : A German physician and sexologist associated with Berlin’s Institute for Sexual Science. Levy-Lenz worked at the institute and carried forward aspects of its clinical practice.
Institute for Sexual Science : A Berlin institution founded in 1919 for research, medical care, and public education about sexuality. Hirschfeld established the institute as a center joining research, counseling, and advocacy.
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