National Museum of Nuclear Science & History
H. T. Welty, Jr. worked for the Roane-Anderson Company.
Bertrand worked in the United States Engineer District Office.
Dellis Caho was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lt. Col. James Iredell Hopkins, Jr. served in the 509th Headquarters and Base Services Squadron.
