National Museum of Nuclear Science & History
C. L. Stewart worked for the Union Carbide & Carbon Corporation.
Lewis worked in the 200 W Area at Hanford during the Manhattan Project.
L. M. Leach worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clarence Francis Hiskey (1912-1998) was an American chemist and Soviet spy. He worked at Columbia University and the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.