William Pitt Durfee
William Pitt Durfee ( 5 February 1855 – 17 December 1941 ) was an American mathematician who introduced Durfee squares . 
<triplet> William Pitt Durfee <subj> 5 February 1855 <obj> date of birth <subj> 17 December 1941 <obj> date of death <triplet> Durfee square <subj> William Pitt Durfee <obj> named after