National Museum of Nuclear Science & History
Barr worked for Stone and Webster Engineering Corporation.
Cheney worked in the United States Engineer District Office.
Attended Lehigh University.
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.
H. Phillips worked for the Edenfield Electric Company.
