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Sanger, Margaret Sanger, Margaret Higgins Sanger | United States nurse who campaigned for birth control and planned parenthood; she challenged Gregory Pincus to develop a birth control pill (1883-1966) | ||
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Sanger, Frederick Sanger, Fred Sanger | English biochemist who determined the sequence of amino acids in insulin and who invented a technique to determine the genetic sequence of an organism (born in 1918) |