National Museum of Nuclear Science & History
R. F. Perkins worked for the Union Carbide & Carbon Corporation.
F. J. McManus worked for the J.A. Jones Construction Company.
Carl Kaddatz served in the 1st Ordnance Squadron.
Groom worked at the 300 Area at Hanford during the Manhattan Project.
English worked at the 300 Area at Hanford during the Manhattan Project.
