while Oppenheimer became the institute’s director in 1947. Einstein had signed a letter to President Franklin Delano Roosevelt, written by physicist Leo Szilard, that urged the development of a ...
The implication that the Nazis could develop extremely powerful weapons prompted President Roosevelt to establish the Manhattan Project in 1941. In June 1942, Robert Oppenheimer was appointed its ...
President John F. Kennedy’s secretary of ... According to Martin Sherwin, co-author of the Pulitzer Prize-winning biography of Oppenheimer that the recent movie was based on, “The ...
President Joe Biden met with Venezuela’s election winner Edmundo González Urrutia in Washington. President Joe Biden's X account President Biden’s 30-minute meeting in the White House Monday ...