In 1972 John Money published his influential text on the development of gender identity .
In 1972 John Money reported successful reassignment at age 22 months of a boy ( David Reimer ) who had lost his penis to a surgical accident .
In 1972 John Money published his influential text on the development of gender identity , and reported successful reassignment at age 22 months of a boy ( David Reimer ) who had lost his penis to a surgical accident .