National Museum of Nuclear Science & History
L. A. Castellanos worked for the J.A. Jones Construction Company.
Greenwalt worked at the 300 Area at Hanford during the Manhattan Project.
McNeight worked in the 200 East Area at Hanford during the Manhattan Project.
Philip E. Kammerer served in the 1st Ordnance Squadron.
Clingerman worked at the 200 West Area at Hanford during the Manhattan Project.