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Science & Nature • Psychology

John Money

John Money was a New Zealand-born psychologist, sexologist, and professor best known for his work on gender identity, gender roles, and human sexuality.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

John Money was a New Zealand-born psychologist, sexologist, and professor best known for his work on gender identity, gender roles, and human sexuality. He spent much of his career at Johns Hopkins University, where he helped establish research programs and a gender identity clinic. His ideas were influential but also became highly controversial, especially in connection with the David Reimer case.

Early life and education

John Money was born in Morrinsville, New Zealand, in 1921 and later moved to the United States. He earned a Ph.D. from Harvard University and developed an early interest in psychology and sexuality.

Career at Johns Hopkins

Money spent much of his professional life at Johns Hopkins University, where he worked in psychiatry and pediatrics. He established research programs in psychoendocrinology and later founded the Gender Identity Clinic.

Ideas and terminology

Money contributed influential concepts in sexology, including gender role and related theories about gender identity and human sexual development. He also helped promote the term sexual orientation in place of sexual preference.

Controversies and legacy

Money’s work became especially controversial because of his views on gender development and his involvement in the David Reimer case. He is remembered as both an important and disputed figure in 20th-century sexology.

Key facts

  • Money was born in New Zealand and later emigrated to the United States.
  • He worked for much of his career at Johns Hopkins University.
  • He coined or popularized terms including "gender role" and "sexual orientation" in sexological usage.
  • He was a major figure in developmental sexology and psychoendocrinology.
  • He founded the Johns Hopkins Gender Identity Clinic in the 1960s.
  • His work on gender reassignment, including the David Reimer case, drew major criticism and remains controversial.

Frequently asked questions

Who was John Money?
John Money was a New Zealand-born psychologist and sexologist known for his work on gender identity, gender roles, and human sexuality.
What is John Money known for?
He is known for influential and controversial theories about gender development, as well as for coining or popularizing terms used in sexology.
Where did John Money work?
He spent most of his career at Johns Hopkins University in the United States.
What terms is John Money associated with?
He is associated with terms such as gender role, lovemap, paraphilia, and sexual orientation in sexological writing.
Why is John Money controversial?
His theories and clinical involvement in gender reassignment, especially the David Reimer case, were later widely criticized.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/John_Money
    Supports: Basic biography, career, terminology, and major controversies.
  2. Kinsey Institutehttps://kinseyinstitute.org/collections/archival/john-money.php
    Supports: Birth, education, Johns Hopkins career, clinic founding, and professional focus.
  3. American Psychological Associationhttps://psycnet.apa.org/record/2007-14606-013
    Supports: Obituary details, career at Johns Hopkins, publications, and death information.
  4. PubMedhttps://pubmed.ncbi.nlm.nih.gov/14533016/
    Supports: Assessment of Money's contributions to sexology, gender concepts, and the John/Joan case.
  5. Los Angeles Timeshttps://www.latimes.com/archives/la-xpm-2006-jul-13-me-money13-story.html
    Supports: Death notice, career summary, and public recognition of his controversial role.