National Museum of Nuclear Science & History
V. J. McDonald worked for the Comstock-Bryant Electric Company.
Brady was at Los Alamos during the Manhattan Project.
Ben Benjamin was a sergeant in the Special Engineer Detachment during the Manhattan Project. He had previously worked in industry making lenses and prisms, and was assigned to the Optics Group to help with photographing the Trinity Test.
R. M. Falkner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Andrew Carol was a Staff Sergeant in the 393rd Bomber Squadron and the fitness instructor for the 509th Composite Group.