Overview: The John Rock papers, 1921-1985, are the product of Rock's activities as a fertility specialist and endocrine researcher at the Free Hospital for Women in Brookline, Mass. The collection includes correspondence, research studies, raw data, statistics, writings, lecture notes and outlines, lantern slides and photographs chronicling his research in oral contraceptives, in vitro fertilization, human embryo development, corpus luteum, artificial insemination, and...