National Museum of Nuclear Science & History
Attended Drexel University.
Hill worked at the 100-D Area at Hanford during the Manhattan Project.
A. L. Johnson worked for the J.A. Johnson Construction Company.
J. E. Grumbach worked for the Edenfield Electric Company.
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.