National Museum of Nuclear Science & History
R. F. Perkins worked for the Union Carbide & Carbon Corporation.
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.
Arthur Garry worked for the Midwest Piping and Supply Company.
J. B. Theno served in the 390th Air Service Group.
Edward A. Ryan Jr. served in the First Ordnance Squadron.