National Museum of Nuclear Science & History
M. S. Headley worked for the J.A. Jones Construction Company.
W. E. Douger worked for Clinton Laboratories at the X-10 Reactor.
Edward Padgett was a staff worker at Los Alamos during the Manhattan Project.
Leonides C. Cortez served in the 1027th Air Material Squadron.
Mason worked in the 300 Area at Hanford during the Manhattan Project.