National Museum of Nuclear Science & History
H. M. Nappen 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.
Carmack worked at the 200 West Area at Hanford during the Manhattan Project.
Charles E. Frohn served in the 1027th Air Material Squadron.
