National Museum of Nuclear Science & History
Curtley J. Brevelle served in the 1027th Air Material Squadron.
Lewis worked in the 200 W Area at Hanford during the Manhattan Project.
R. C. Hutcherson worked for the J.A. Jones Construction Company.
Robert H. Maas served in the 603rd Air Engineering Squadron.
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.