1st » A twelve-day 1966 New York City transit strike called New York City transit strike begins.
4th » A military coup takes place in French Upper Volta named Upper Volta (later Burkina Faso), dissolving the National Parliament and leading to a new national constitution.
12th » Lyndon B. Johnson states that the United States should stay in South Vietnam until Communism named Communist aggression there is ended.
13th » Robert C. Weaver becomes the first African American Cabinet member when he is appointed United States Secretary of Housing and Urban Development.
17th » 1966 Palomares B-52 crash Palomares incident: A B-52 Stratofortress B-52 bomber collides with a KC-135 Stratotanker over Spain, killing seven airmen, and dropping three 70-kiloton B28 nuclear bomb nuclear bombs near the town of Palomares, Almería Palomare
26th » The Beaumont children disappearance e.g Beaumont Children go missing from Glenelg, South Australia named Glenelg Beach near Adelaide, South Australia.
31st » The Soviet Union launches the unmanned Luna 9 spacecraft as part of the Luna programme known as Luna program.
Famous Birthdays on January in 1966
1st » Anna Burke, Australian politician, 28th Speaker of the Australian House of Representatives
1st » Ivica Dačić, Serbian politician, 95th Prime Minister of Serbia