Viktor Trkal
Viktor Trkal ( 14 August 1888 , Ostřetín , Pardubice – 3 September 1956 , Prague ) was a Czech physicist and mathematician who specialized in theoretical quantum physics . 
<triplet> Viktor Trkal <subj> 14 August 1888 <obj> date of birth <subj> Ostřetín <obj> place of birth <subj> 3 September 1956 <obj> date of death <subj> Prague <obj> place of death <triplet> quantum physics <subj> theoretical <obj> instance of