National Museum of Nuclear Science & History
C. J. Carrol worked for the Poe Piping & Heating Company.
William E. Adams was a staff worker at Los Alamos during the Manhattan Project.
Horan worked at the 200 West Area at Hanford during the Manhattan Project.
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
John Luttrell worked for the United States Engineer District Office.