National Museum of Nuclear Science & History
Halteman worked at the 100-D Area at Hanford during the Manhattan Project.
Donald O. Cole served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
John Loy worked for Clinton Laboratories at the X-10 Reactor.
Warren W. Winslow served in the 1027 Air Material Squadron.