National Museum of Nuclear Science & History
Hale worked at the 200 West Area at Hanford during the Manhattan Project.
Visger worked at the 300 Area at Hanford during the Manhattan Project.
Gayle Braden was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Royden Johannesson worked for the United States Engineer District Office.
J. A. Armitage worked for the Union Carbide & Carbon Corporation.