National Museum of Nuclear Science & History
J. D. Brown worked for the Watson-Flagg Engineering Company.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jessen worked at the 200 East Area at Hanford during the Manhattan Project.
Albert E. Smith served in the 509th Headquarters.
