Julius Schaub
Later in July 1944 , Schaub was not present during the military briefing in a "Wolfsschanze" barrack in which a bomb exploded in an attempt on Hitler's life , killing four people and injuring twenty others . 
<triplet> in July 1944 <subj> "Wolfsschanze" <obj> location <triplet> "Wolfsschanze" <subj> in July 1944 <obj> significant event