John Michael Bailey is an American psychologist, behavioral geneticist, and professor at Northwestern University best known for his work on the etiology of sexual orientation and paraphilia. He maintains that male sexual orientation is most likely established in utero.Bailey wrote The Man Who Would Be Queen, a book about the biology of male sexual orientation and Blanchard's typology of transgender women, which generated significant controversy. Wikipedia
“Homosexuality might be the most striking unresolved paradox of human evolution.”
J. Michael Bailey book The Man Who Would Be Queen
Source: The Man Who Would Be Queen (2003), Homosexuality, p. 115
