Einstein letter to Roosevelt illustrated with Albert Einstein, a signed letter addressed to President Franklin D. Roosevelt, a fountain pen, and subtle World War II symbolism, representing the historic 1939 letter that warned about nuclear research and influenced the early development of the Manhattan Project on a pink background.
Discoveries & Inventions

Einstein’s Letter to Roosevelt: The Moment a Physicist Changed the Course of World War IIcreate in pink back

On August 2, 1939, a committed pacifist sat down and signed a letter that would ultimately help unleash the most […]