February 26 - John Glenn slips on a bathroom rug in his Columbus, Ohio apartment and hits his head on the bathtub, injuring his left inner ear, and prompting him (later that week) to withdraw from the race for the Senate nomination.
March 26 - Defense Secretary Robert McNamara delivers an address that reiterated the United States determination to give South Vietnam increased military and economic aid in its war against Communist insurgency.
April 2 - Mrs. Malcolm Peabody, 72, mother of Governor Endicott Peabody of Massachusetts, is released on $450 bond after spending two days in jail in St. Augustine, Florida, because of her participation in an anti-segregation demonstration there.
April 5 - Jigme Dorfi, Premier of the Himalayan kingdom of Bhutan is shot dead by an unidentified assassin in Puncholing, near the Indian border.
May 9 - South Korean President Chung Hee Park reshuffles his Cabinet after a series of student demostrations against his efforts to restore diplomatic and trade relations with Japan.
May 19 - The United States State Department says that more than 40 hidden microphones have been found embedded in the walls of the U.S. Embassy in Moscow.
May 23 - Mrs. Madeline Dassault, 63, wife of a French plane manufacturer and politician, is kidnapped while leaving her car in front of her Paris home; she is found unharmed the next day in a farmhouse 27 miles from Paris.
June 2 - Senator Barry Goldwater wins the California Republican Presidential primary, making him the overwhelming favorite for the nomination.
June 2 - Five million shares of stock in the Communications Satellite Corp. (Comsat) are offered for sale at $20 a share, and the issue is quickly sold out.
June 3 - South Korean President Chung Hee Park declares martial law in Seoul after 10,000 student demonstrators overpower police.
June 9 - In Federal Court in Kansas City, Kansas, army deserter George John Gessner, 28, is convicted of passing United States secrets to the Soviet Union.
June 12Pennsylvania Governor William Scranton announces his candidacy for the Republican Presidential nomination, as part of a 'stop-Goldwater' movement.
June 19 - Senator Edward Kennedy, 32, is seriously injured in a private plane crash at Southampton, Massachusetts; the pilot is killed.
John George Kemeny and Thomas Eugene Kurtz create BASIC (Beginners' All-purpose Symbolic Instruction Code), an easy to learn high level programming language that has been included on many computers and even some games consoles