The U.S. Army Air Force was established, replacing the Army Air Corps.
1941-06-20 00:00:00

Race-related rioting erupted in Detroit. Federal troops were sent in two days later to end the violence that left more than 30 dead.
1943-06-20 00:00:00

Benjamin "Bugsy" Siegel was murdered in Beverly Hills, CA, at the order of mob associates angered over the soaring costs of his project, the Flamingo resort in Las Vegas, NV.
1947-06-20 00:00:00