The First Politburo of the Communist Party of India (Marxist) in 1964

(Sitting, from left) Pramode Dasgupta, Jyoti Basu, P Sundarayya, BT Ranadive, AK Gopalan;(standing) P Ramamurthi, M Basavapunnaiah, EMS Namboodiripad, and Harkishan Singh Surjeet.

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Source: caravanmagazine.in