National Museum of Nuclear Science & History
Rolland Perry was a staff worker at Los Alamos during the Manhattan Project.
Haynes worked at the 200 East Area at Hanford during the Manhattan Project.
Stalder worked for Stone and Webster Engineering Corporation.
V. Broussard served in the 509th Headquarters and Base Services Squadron.
Ruth Rhoades was an associate biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.