Jay Randolph Monroe III
Jay Randolph Monroe III ( January 6 , 1883 – April 29 , 1937 ) was an American who founded the Monroe Calculating Machine Company in 1912 . 
<triplet> Jay Randolph Monroe III <subj> January 6, 1883 <obj> date of birth <subj> April 29, 1937 <obj> date of death