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)
Erich Fritz Emil Mielke was a German communist official who served as head of the East German Ministry for State Security, better known as the Stasi, from 1957 until shortly after the fall of the Berlin Wall in 1989.
Mielke in 1976
Köllnisches Gymnasium
Walter Ulbricht, mastermind of the Anlauf-Lenck murders, General Secretary of the East German SED (1949–1971).
Karl-Liebknecht-Haus, Bülowplatz the KPD's headquarters from 1926 to 1933. Today it is the Berlin headquarters of the Left Party.