Grigory Zinoviev
The archives include many of the personal papers of major Communist and Soviet leaders, including Nikolai Bukharin, Felix Dzerzhinsky, Lazar Kaganovich, Mikhail Kalinin, Lev Kamenev, Sergei Kirov, Georgy Malenkov, Anastas Mikoyan, V. M. Molotov, Georgi Plekhanov, Joseph Stalin, Leon Trotsky, and Grigory Zinoviev.