John Money

: Jason Aronson. To stress the idea that gender identity and gender role are two aspects of the same thing Money coined a new term: Gender-Identity/Role which he frequently abbreviated as "G-I/R. While there Money was involved with the Sexual Behaviors Unit which ran studies on sex reassignment surgery.

John William Money (8 July 1921 – 7 July 2006) was a psychologist sexologist and author specialising in research into sexual identity and biology of gender.