Example image of eyePlorer eyePlorer map for 'MAUD Committee': Manhattan Project United Kingdom United States Otto Robert Frisch Rudolf Peierls University of Birmingham Uranium-235 Critical mass Frisch–Peierls memorandum Henry Tizard Mark Oliphant 1940 April 10 Francis Simon Lyman James Briggs Ralph H. Fowler John Cockcroft Niels Bohr George Paget Thomson Los Alamos National Laboratory Carnegie Institution for Science Nuclear cross section Neutron reflector Berlin Kaiser Wilhelm Society Arthur Compton Ernest Lawrence National Defense Research Committee United States National Academy of Sciences Vannevar Bush 1941 May 17 July 15 Radium Heavy water Hans von Halban Lew Kowarski S-1 Uranium Committee Samuel King Allison University of Chicago Enrico Fermi James Conant Tube Alloys 1943 NKVD Joseph Stalin Igor Kurchatov World Nuclear Association Blast wave Michael Perrin
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