In July 1940 , Mosdorf was arrested and placed in Gestapo 's infamous Pawiak prison .
He was one of leaders of the party , and he helped with the creation of the anti-Nazi paramilitary units known as Narodowa Organizacja Wojskowa .
In July 1940 , one was arrested and placed in Gestapo 's infamous Pawiak prison .
He was one of leaders of the party , and he helped with the creation of the anti-Nazi paramilitary units known as Narodowa Organizacja Wojskowa .