National Museum of Nuclear Science & History
W. A. Witt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John W. Burr was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
Robert Holmberg was born in Fort Dodge, Iowa, and began working on the Manhattan Project at the Chicago Met Lab and at Ames Laboratory in Iowa.
Beard worked in the United States Engineer District Office.
