National Museum of Nuclear Science & History
Rife worked for Stone and Webster Engineering Corporation.
Edward Simon worked for the Roane-Anderson Company.
Eleanor Phillips was a laboratory assistant at the Chicago Met Lab during the Manhattan Project. She worked in Section C-II of the Chemistry Division.
James B. Snodgrass was a member of the Mounted Military Police working on site security at Los Alamos and the Trinity test site.
Monroe Schaff worked for the Tennessee Eastman Corporation at the Y-12 Plant.