National Museum of Nuclear Science & History
Dorothy Isgett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph D. Fry served in the 603rd Air Engineering Squadron.
Halteman worked at the 100-D Area at Hanford during the Manhattan Project.
Irene Balawender was a stenographer in the Instrument Section at the Metallurgical Laboratory in Chicago during the Manhattan Project.
