Eižens Ārinš
Eižens Ārinš ( 16 May 1911 – 13 February 1987 ) was a Soviet KGB secret agent , mathematician and computer scientist . 
<triplet> Eižens Ārinš <subj> 16 May 1911 <obj> date of birth <subj> 13 February 1987 <obj> date of death <triplet> KGB <subj> Soviet <obj> applies to jurisdiction