National Museum of Nuclear Science & History
Jas Walker worked for the Roane-Anderson Company.
Ray worked at the 100-F area at Hanford during the Manhattan Project.
W. O. Hodsdon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.