Alfred Kinsey, a pioneer in the study of human sexuality, began his controversial research and teaching about in the 1930’s. Today his research is seen as foundational in the field of human sexuality. However, Kinsey is also notorious for having unethical research practices, such as having sex with the people he was studying.
The movie Kinsey, which came out in 2004, is an overview of Kinsey’s life and the controversies surrounding his work. For a detailed summary of this movie check out IMDb http://www.imdb.com/title/tt0308383/plotsummary