Taken from a Los Alamos publication (Los Alamos: Beginning of an era, 1943-1945, Los Alamos Scientific Laboratory, 1986.).
लेखक
Department of Energy, Office of Public Affairs
दूसरे संस्करण
This version was apparently scanned from a book; there's a slightly lower-quality version at ARC with ID 558579.
लाइसेंस
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