sexuality people
Krafft-Ebing
"Psychopathia Sexualis" - first medical text to deal with human sexuality
Havelock Ellis
Psychology of Sex. Fathe rof socioogy and psycohlogy, cross-cultural study
Kinsey
Sexual behavior in male and female through survey/sampling. participated in research
S.A.D. Tissot
Sparking masturbation phobia, believed medical diseases were caused by masturbation
Masters and Johnson
human sexual response cycle (foundations for sex therapy), invented clear dildo, said homosexuality needed to be cured
Hirschfeld
institute for sex research - marriage counseling
Freud
personality, psycho sexual development, homosexuality was a condition, not a sin.