National Museum of Nuclear Science & History
W. E. Young 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.
Baldridge worked in the 100 B Area at Hanford during the Manhattan Project.
S. C. Welliever worked for the United States Engineer District Office.