Steven J. Gaulin is and anthropologist at University of Pittsburgh and a co-investigator and co-author with J. Michael Bailey several years ago.
He wrote an early Amazon shill review for Bailey’s book The Man Who Would Be Queen.
Bailey, J. Michael; Gaulin, Steven; Agyei, Yvonne; 1994. Effects of gender and sexual orientation on evolutionarily relevant aspects of human mating psychology. Journal of Personality and Social Psychology, 66, 1081-89. Northwestern press release