National Museum of Nuclear Science & History
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.
R.C. Houlton was the Personnel Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
T. A. LaRoe worked for the United States Engineer District Office.
A. B. Carper worked for the Tennessee Eastman Corporation at the Y-12 Plant.