Charles Herschel Sisam
Charles Herschel Sisam ( 8 September 1879 , Cedar Rapids , Iowa – 4 December 1964 ) was an American mathematician . 
<triplet> Charles Herschel Sisam <subj> 8 September 1879 <obj> date of birth <subj> Cedar Rapids, Iowa <obj> place of birth <subj> 4 December 1964 <obj> date of death