National Museum of Nuclear Science & History
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. G. Kercher worked for the J.A. Jones Construction Company.
Kenneth C. Ferst served in the 603rd Air Engineering Squadron.
R. G. Cooper worked for the Union Carbide & Carbon Corporation.
Royal H. Mohr served as a staff sergeant in the 393rd Bombardment Squadron.