National Museum of Nuclear Science & History
Smoot worked at the 200 West Area at Hanford during the Manhattan Project.
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.
Matheny worked in the 100 F Area at Hanford during the Manhattan Project.
