Deaths on September 21

Josef Müller, Croatian entomologist (b. 1880)

Josef Müller (24 April 1880 – 21 September 1964), also known as Giuseppe Müller, was a Croatian entomologist.

6 Mar

Muhammad Ali
Nation of Islam leader Elijah Muhammad officially gives boxing champion Cassius Clay the name Muhammad Ali.
26 Apr

Tanzania
Tanganyika and Zanzibar merge to form Tanzania.
12 Jun

Nelson Mandela
Anti-apartheid activist and ANC leader Nelson Mandela is sentenced to life in prison for sabotage in South Africa.
12 Aug

Apartheid in South Africa
South Africa is banned from the Olympic Games due to the country's racist policies.
28 Nov

Lyndon B. Johnson
Vietnam War: National Security Council members agree to recommend that U.S. President Lyndon B. Johnson adopt a plan for a two-stage escalation of bombing in North Vietnam.