National Museum of Nuclear Science & History
Floyd A. Lemley served in the 603rd Air Engineering Squadron.
Mumford worked in the 200 East Area at Hanford during the Manhattan Project.
Jack Hefner joined the Manhattan Project at Oak Ridge in 1943. Hefner was a reactor engineer and helped supervise the construction of the X-10 Graphite Reactor.
Edwin C. Hudgens served in the 1st Ordnance Squadron.
