National Museum of Nuclear Science & History
Paul Stewart worked for the Roane-Anderson Company.
Moroz worked in the 200 West Area at Hanford during the Manhattan Project.
Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.
P. N. Smith worked for the H. K. Ferguson Company.
Alan N. Ayers was a staff member at Los Alamos during the Manhattan Project.