Albert Einstein warned against hydrogen bombs on the “Today with Mrs. Roosevelt” weekly TV show.
Source
The world's first atomic bomb was detonated.
North Korea tested its first intercontinental ballistic missile (ICBM).
Albert Einstein visited New York City and lectured on his Theory of Relativity for the first time.
Genius Albert Einstein died due to heart failure at age 76.
The first of 126 nuclear tests started at the Nevada Test Site.