Paul Merker was an activist member of Germany's Communist Party who later became a politician and a top official of East Germany's ruling SED .
Paul Merker (1949)
The airship hall at Yambol where the German Empire operated a military base during the First World War, and where Paul Merker served as a soldier.
Walter Janka was a German communist, political activist and writer who became a publisher.
Walter Janka at the extraordinary party congress of the SED (Socialist Unity Party of Germany/Sozialistische Einheitspartei Deutschlands) in Berlin (December 1989)