National Museum of Nuclear Science & History
F. E. Sellers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helen Thomson was a techinician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
Litchfield worked in the 100 F Area at Hanford during the Manhattan Project.
Carl Kaddatz served in the 1st Ordnance Squadron.
