John Money has been a dominant voice in sexology in the last part of the 20th century, breaking new ground in a wide variety of areas. In the process, he has been cantankerous, outspoken, and ever willing to do battle, but also original and thought provoking. This paper begins with an examination of science in general, moves on to psychology and sexology, and then examines Money's contributions to sexology in some detail. The latter are many and varied, including the development of the concept of gender, his theory of gender identity based on his work with intersex individuals, the John-Joan c...
