National Museum of Nuclear Science & History
John Vach was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Al Threadgill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Galland worked at the 200 West Area at Hanford during the Manhattan Project.
Ralph Brooks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
B. P. Rollyson worked for the Roane-Anderson Company.