Karl Schwanzer
Karl Schwanzer ( May 21 , 1918 in Vienna – August 20 , 1975 , Vienna ) was an Austrian architect . 
<triplet> Karl Schwanzer <subj> May 21, 1918 <obj> date of birth <subj> Vienna <obj> place of birth <subj> August 20, 1975 <obj> date of death