National Museum of Nuclear Science & History
Dahleen worked in the United States Engineer District Office.
K. L. Townsend worked for the United States Engineer District Office.
William Kann was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. J. Metzler worked for the Roane-Anderson Company.
Paul Olivas was a staff worker at Los Alamos during the Manhattan Project.