Crosby Field
Crosby Field ( March 12 , 1889 – September 20 , 1972 ) was an American mechanical and electrical engineer , manufacturer , vice president of the Brillo Manufacturing Company , and inventor . 
<triplet> Crosby Field <subj> March 12, 1889 <obj> date of birth <subj> September 20, 1972 <obj> date of death <subj> inventor <obj> occupation