Letter written to US President Franklin D. Roosevelt (1882-1945) by the Director of the US Office of Scientific Research and Development Vannevar Bush (1890-1974) updating him on the progress of the Manhattan Project. The Manhattan Project was the American project to design and build the world's first atomic bomb during World War II. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NARA |
Bildgröße: | 3662 px × 4774 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |