National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
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.
Harry Sadler worked for the A. S. Schulman Electric Company.
Myers worked in the 300 Area at Hanford during the Manhattan Project.
