National Museum of Nuclear Science & History
Mumford worked in the 200 East Area at Hanford during the Manhattan Project.
Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
R. L. Earle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Murray Snyder served in the 1027th Air Material Squadron.