Video: 'Energie atomique : Albert Einstein; Dr. Leo Szilard'
(Wednesday, August 2, 1939) — German-born theoretical physicist Albert Einstein signed a letter today written by Hungarian-German-American physicist and inventor Leo Szilard and addressed to U.S. President Franklin D. Roosevelt, warning that Nazi Germany might develop an atomic weapon and suggesting that the United States should start its own nuclear program. Continue reading Einstein signs letter urging FDR to build nuclear weapons 80 years ago #OnThisDay #OTD (Aug 2 1939)