33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
4248384
390609
2

jan 31, 1950 - United States President Harry S. Truman orders the development of the hydrogen bomb, in response to the detonation of the Soviet Union's first atomic bomb in 1949

Added to timeline:

Date:

jan 31, 1950
Now
~ 75 years ago