Veleslav Wahl
Veleslav Wahl ( 15 May 1922 , Prague - 16 June 1950 , Prague ) was a Czech ornithologist and resistance activist who was executed in 1950 . 
<triplet> Veleslav Wahl <subj> 15 May 1922 <obj> date of birth <subj> 16 June 1950 <obj> date of death