1. (

• 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) ;

2. (

• 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) ;