National Museum of Nuclear Science & History
V. W. Zeinfeld served in the 509th Headquarters.
Bumpus worked at the 100-B Area at Hanford during the Manhattan Project.
Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.
Charles W. Hagen was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lawrence Sperry worked for the United States Engineer District Office.