National Museum of Nuclear Science & History
Jas Howard worked for the United States Engineer District Office.
J. L. Kelso worked for the Roane-Anderson Company.
John Riddle was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
Milton F. Rainey served in the 1027th Air Material Squadron.
