18h 8min, aug 5, 1963 y - Limited Nuclear Test Ban Treaty
Description:
On August 5, 1963, representatives of the United States, Soviet Union and Great Britain signed the Limited Nuclear Test Ban Treaty, which prohibited the testing of nuclear weapons in outer space, underwater or in the atmosphere.
Added to timeline:
Date:
18h 8min, aug 5, 1963 y
Now
~ 61 years ago