He was a pioneer in his field leading to the University of Edinburgh 's place as a world leader in the science of animal genetics .
Francis Albert Eley Crew FRS FRSE LLD ( 2 March 1886 -- 26 May 1973 ) was an English animal geneticist .
Francis Albert Eley Crew FRS FRSE LLD was a pioneer in Francis Albert Eley Crew FRS FRSE LLD 's field leading to the University of Edinburgh 's place as a world leader in the science of animal genetics .
Francis Albert Eley Crew FRS FRSE LLD ( 2 March 1886 -- 26 May 1973 ) was an English animal geneticist .