National Museum of Nuclear Science & History
George O'Connell worked for the H. K. Ferguson Company.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
J. H. Carroll worked for the Edenfield Electric Company.
C. B. Verbal worked for the Tennessee Eastman Corporation at the Y-12 Plant.
