National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Wood worked at the 100-D Area at Hanford during the Manhattan Project.
C. E. McGill, Sr. worked for the Kellex Corporation at the K-25 Plant.
Nathan Safferstein (1921-2013) was an American counterintelligence agent during the Manhattan Project.
Peter P. Kolasinski, Jr. served in the 1395th Military Police Company, Aviation.