He was born in Warsaw , Poland in 1895 and attended a Catholic high school .
Robert ( Boris ) Bitker ( 1907 - 1977 ) was a military commander of the Zionist paramilitary group Irgun .
Robert ( Boris ) Bitker was born in Warsaw , Poland in 1895 and attended a Catholic high school .
Robert ( Boris ) Bitker ( 1907 - 1977 ) was a military commander of the Zionist paramilitary group Irgun .