- 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)
--1 is a kind of biochemist
- 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)
--2 is a kind of nurse