Otto Gleichmann
Otto Gleichmann ( 20 August 1887 , in Mainz – 2 November 1963 , in Hannover ) was a key figure in German expressionism . 
<triplet> Otto Gleichmann <subj> 20 August 1887 <obj> date of birth <subj> Mainz <obj> place of birth <subj> 2 November 1963 <obj> date of death