National Museum of Nuclear Science & History
Grovsnor worked in the United States Engineer District Office.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Thomas Velasquez was a staff worker at Los Alamos during the Manhattan Project.
C. E. Adcock worked for Clinton Laboratories at the X-10 Reactor.
T. Downs served in the 390th Air Service Group.