National Museum of Nuclear Science & History
L. A. Castellanos worked for the J.A. Jones Construction Company.
R. M. Galbreath worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. F. Thomason worked for Clinton Laboratories at the X-10 Reactor.
Wynona Naranjo was a staff worker at Los Alamos during the Manhattan Project.
Jack Pierard was a communications clerk in the Hanford Engineering Works from January 1944 through the end of the war.
