CATEGORIES
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Developed First Oral Contraceptive Pill
First Scientist to Fertilize the Human Egg
ROCK, John (1890-1984). Physician, Director of Rock’s Reproductive Clinic from 1951-1971. Pioneer Gynecologist. Developed the first oral contraceptive pill in the 1950’s which caused a revolution in sexual behavior. First scientist to fertilize the human egg in a test tube in 1944 and one of the first to freeze sperm cells for a year. A fine signature on a lined 3”x5” card. A signature that is seldom offered............................ $77.50
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