National Museum of Nuclear Science & History
Frances Strandholm was a staff worker at Los Alamos 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.
R. W. Addington worked for the J.A. Jones Construction Company.
H. J. Anderson served in the 390th Air Service Group.