National Museum of Nuclear Science & History
Kittrell worked for Stone and Webster Engineering Corporation.
Matheny worked in the 100 F Area at Hanford during the Manhattan Project.
Nick Salazar is a Manhattan Project veteran and a longtime employee of the Los Alamos National Laboratory.
Charles P. Putsch served in the 1027th Air Material Squadron.
R. B. Briggs worked for Clinton Laboratories at the X-10 Reactor.