National Museum of Nuclear Science & History
Haskell Sheinberg arrived at Los Alamos in late 1944 as part of the Special Engineer Detachment. Sheinberg’s first assignment was to purify plutonium under the direction of Arthur Wahl, one of the co-discoverers of plutonium.
D. W. Bledsoe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. O. Cassada worked for the J.A. Jones Construction Company.
Melvin Bengston was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
