United States history, facts and events.
NASA announced the astronauts for the first trip to the moon in over 50 years.
A shooting took place at YouTube's headquarters in San Bruno, California.
Harry S. Truman signs the Marshall Plan.
Robert Ford killed American outlaw Jesse James in St Joseph, Missouri.
The mail delivery system known as the Pony Express started.
President George Washington received an honorary law degree from Harvard College.
