Chief Minister of Kreala #Pattom_A_Thanu_Pillai, #R_Sankar_Sankar_ministry, #E_M_S_Namboodiripad, President's rule, #C_Achutha_Menon, #P_K_Vasudevan_Nair, #C_H_Mohammed_Koya, #E_K_Nayanar, 15th Chief Minister of Kerala #K_Karunakaran, #E_K_Nayanar, #A_K_Antony, #V_S_Achuthanandan, #Oommen_Chandy ,Indian National Congress, 21th Chief Minister of Kerala, #Pinarayi_Vijayan, #Current_CM_Kerala, ,Communist Party of India