National Museum of Nuclear Science & History
H. J. Mack worked for the Edenfield Electric Company.
Hoferer worked at the 100-F Area at Hanford during the Manhattan Project.
George Michell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Majorie Feltz helped with clerical tasks at Los Alamos, including on the facility's supply records and cardex system in 1946.