National Museum of Nuclear Science & History
J. J. Daly worked for the Roane-Anderson Company.
Jack Hartpence served in the 1395th Military Police Company, Aviation.
Smallwood worked at the 100-F Area at Hanford during the Manhattan Project.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.