Adult movie legend Annie Sprinkle was the first to receive one in 2002. More recently, classic stars Candida Royalle, Jane Hamilton (aka Veronica Hart) and Veronica Vera also joined the ranks of adult industry luminaries who’ve received advanced degrees in human sexuality. Even the late High Society magazine publisher and star Gloria Leonard was posthumously honored with a Ph.D from the Institute for the Advanced Study of Human Sexuality (IASHS) in San Francisco.