State Funeral of Mao Zedong (毛泽东), September 9th 1976

State Funeral of Mao Zedong (1893–1976), Chairman of the CCP from 1943–1976, former Chairman (Head of State) of the People's Republic of China from 1954–1959, former Chairman (De facto Head of State) of the Central People's Government from 1949–1954 and Chairman of the Central Military Commission from 1954–1976

He died of a heart attack, at 10 minutes past midnight in Beijing, at the age of 82 years old, according to Wikipedia