National Museum of Nuclear Science & History
Bergdahl worked in the 200 West Area at Hanford during the Manhattan Project.
Joseph L. Clancy served in the 393rd Bombardment Squadron.
Majorie Feltz helped with clerical tasks at Los Alamos, including on the facility's supply records and cardex system in 1946.
Evelyn Brown was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.