Source : WordNet®

Sanger
     n 1: 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) [syn: {Frederick Sanger}, {Fred Sanger}]
     2: United States nurse who campaigned for birth control and
        planned parenthood; she challenged Gregory Pincus to
        develop a birth control pill (1883-1966) [syn: {Margaret
        Sanger}, {Margaret Higgins Sanger}]