Claud M. Davis
Claud M . Davis ( August 23 , 1924 – May 5 , 2020 ) was an American engineer , inventor , and employee of the IBM Corporation at Poughkeepsie , New York . 
<triplet> Claud M. Davis <subj> August 23, 1924 <obj> date of birth <subj> May 5, 2020 <obj> date of death <subj> IBM <obj> employer