National Museum of Nuclear Science & History
G. L. Ryan worked for the United States Engineer District Office.
E. A. McCaskill worked for the United States Engineer District Office.
Aubrey C. Robinson served in the First Ordnance Squadron.
Phillip Yuster was a staff worker at Los Alamos during the Manhattan Project.
Louella Simmons was a procurement and property worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
