National Museum of Nuclear Science & History
W. L. Richardson worked for the Union Carbide & Carbon Corporation.
Klaus Fuchs (1911-1988) was a German theoretical physicist and spy who worked at Los Alamos during the Manhattan Project and passed atomic secrets to the Soviet Union.
Before WWII, Miles Leverett was a young Ph.D chemical engineer working for Humble Oil & Refining Co.
Jack Powers worked for the J.A. Jones Construction Company.