National Museum of Nuclear Science & History
Fred Vogel was an American chemical engineer who worked at Los Alamos during the Manhattan Project. Vogel studied at Lehigh University in Pennsylvania and later worked as Chief Engineer for the Cornell Machine Company and for the Centaur Machine Company.
W. H. Evans worked for the Union Carbide & Carbon Corporation.
Wiendell worked at the 200 West Area at Hanford during the Manhattan Project.