People of the Revolution and the USSR

Comintern Communism 1887–1954 ○ Heart attack

The Indian Marxist who debated Lenin on colonial revolution

"You are so young! I expected a grey-bearded wise man from the East." — Lenin's first words to the 27-year-old Indian revolutionary upon meeting him at the Kremlin, 1920.

Bengali Marxist. He debated Lenin on the colonial question at the 1920 Comintern Congress and founded the Mexican Communist Party (the first outside Russia) as well as the CPI. Expelled from the Comintern, he served six years in British prisons before turning to Radical Humanism.

Communist Party of Great Britain (CPGB) Communism 1896–1974 ○ Natural causes

CPGB founding member, chief theoretician for half a century, and pioneer of Marxist historiography on India

After Khrushchev's 1956 Secret Speech, Dutt told the CPGB Political Bureau: 'On Stalin's sun there were, unsurprisingly, some spots.' The Soviet system, he added, had 'demonstrated the ability of a socialist society to recognise and correct its mistakes.'

Founding member of the Communist Party of Great Britain and its chief theoretician for half a century, a Marxist historian and journalist. His Fascism and Social Revolution (1934) analysed fascism as an extreme form of monopoly-capitalist crisis, his India Today (1940) pioneered Marxist historiography on India, and he served as CPGB General Secretary in 1939–1941, replacing Harry Pollitt over the party's anti-war line at the outbreak of World War II.