Dr. Chang Min Chueh——Father of Test Tube Babies

CHANG Min Chueh (1908-1991)—the father of test tube babies, was a Chinese-born American scientist and inventor who developed the first oral contraceptives. Dr. Chang was from Dunhou Township, Lanxian County, Shanxi Province. In middle school, he was fascinated with biology. Later he was accepted to the Animal Psychology Department at Qinghua University.