National Museum of Nuclear Science & History
Percival C. “Dobie” Keith was Vice President for Research and Engineering for the M.W. Kellogg Company.
Ruth H. Anderson was a staff member at Los Alamos during the Manhattan Project. Her husband, Ralph Larsen, worked at Los Alamos as a machinist.
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.
Stewart worked for Stone and Webster Engineering Corporation.