National Museum of Nuclear Science & History
Christine Higgenbotham was a lab technician during the Manhattan Project at Oak Ridge.
Robert Rose worked for the United States Engineer District Office.
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.
Homer M. O’Callaghan served in the 1st Ordnance Squadron.
