National Museum of Nuclear Science & History
Juan Romero was a staff worker at Los Alamos during the Manhattan Project.
Royden Johannesson worked for the United States Engineer District Office.
Joseph Hans worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. Eppes worked for the Roane-Anderson Company.
Andrew A. Brown served as a sergeant in the 393rd Bombardment Squadron.
