National Museum of Nuclear Science & History
Eugene Edwards worked for the Roane-Anderson Company.
Vanstrum began working on the Manhattan Project soon after receiving his engineering degree from the University of Minnesota.
Ernest Mekanas was a member of the Provisional Engineering Detachment at Los Alamos. Mekanas was in Los Alamos from 1943 to 1945, working primarily at the post office.
T. F. Hanley, Jr. worked for Hanley & Company.
