Julius and Ethel Rosenberg, who were convicted for conspiracy to commit espionage related to passing information about the atomic bomb to the Soviet spies, are executed at Sing Sing prison, in New York.

American aviator Amelia Earhart becomes the first woman to fly in an aircraft across the Atlantic Ocean, riding as a passenger in a plane piloted by Wilmer Stutz and maintained by Lou Gordon. Earhart would four years later go on to complete a trans-Atlantic flight as a pilot, leaving from Newfoundland and landing in Ireland, accomplishing the feat solo without a co-pilot or mechanic.

In France, Eugen Weidmann is guillotined in the city of Versailles outside Saint-Pierre Prison for the crime of murder. He is the last person to be publicly beheaded in France, however executions by guillotine continue away from the public until September 10, 1977, when Hamida Djandoubi becomes the last person to receive the grisly punishment.

In Washington, D.C., five White House operatives are arrested for burglarizing the offices of the Democratic National Committee in the Watergate Hotel. The botched burglary was an attempt by members of the Republican Party to illegally wiretap the opposition. The resulting scandal ultimately leads to the resignation of President Richard Nixon, and also results in the indictment and conviction of several administration officials.