National Museum of Nuclear Science & History
Ira Carpenter worked for the Edenfield Electric Company.
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.
C. V. Edwards worked for the Watson-Flagg Engineering Company.
A. T. Sampson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
