National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
L. V. Withers worked for the Roane-Anderson Company.
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.
