National Museum of Nuclear Science & History
M. A. Mostyn worked for the Roane-Anderson Company.
John M. Purdum served in the 603rd Air Engineering Squadron.
A. P. Stebbins worked for the J.A. Jones Construction 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.
