National Museum of Nuclear Science & History
Hart worked for Stone and Webster Engineering Corporation.
Paris Howard was a member of the Special Engineering Detachment (SED) assigned to Los Alamos from May 1945 to April 1946.
Edgar Weichel served in the 603rd Air Engineering Squadron.
Julian Mack was an American physicist. Mack was the leader of Group G-11 (Optics), the photography group, in the Weapons Physics Division at Los Alamos during the Manhattan Project.