1st » Amtrak (the National Railroad Passenger Corporation) takes over operation of U.S. passenger rail service.
19th » Mars probe program: 'Mars 2' is launched by the Soviet Union.
26th » Bangladesh Liberation War: The Pakistan Army Burunga massacre known as slaughters at least 71 Hindus in Burunga, Sylhet, Bangladesh.
27th » The Dahlerau train disaster, the worst railway accident in West Germany, kills 46 people and injures 25 near Wuppertal.
30th » Mariner program: 'Mariner 9' is launched to map 70% of the surface, and to study temporal changes in the atmosphere and surface, of Mars.
31st » In accordance with the Uniform Monday Holiday Act passed by the United States Congress known as U.S. Congress in 1968, observation of Memorial Day occurs on the last Monday in May for the first time, rather than on the traditional Memorial Day of May 30.
5th » Mike Redmond, American baseball player and manager
6th » Chris Shiflett, American singer-songwriter and guitarist (Foo Fighters, Me First and the Gimme Gimmes, Jackson United, No Use for a Name, and Viva Death)