National Museum of Nuclear Science & History
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.
M. J. O'Hara worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Beyer worked in the United States Engineer District Office.
Attended the Cooper Union for the Advancement of Science and Art.