Paul Baran
Paul Baran ( born Pesach Baran ; April 29 , 1926 – March 26 , 2011 ) was a Polish-American engineer who was a pioneer in the development of computer networks . 
<triplet> Paul Baran <subj> April 29, 1926 <obj> date of birth <subj> March 26, 2011 <obj> date of death