National Museum of Nuclear Science & History
Harper worked for Stone and Webster Engineering Corporation.
Lucian J. Dale worked for the J.A. Jones Construction Company.
Robert Spencer Stone (1895-1966) was a radiologist and headed the Health Division of the Chicago Metallurgical Laboratory (Met Lab) during the Manhattan Project.
E. C. Dunlop worked at the 100-B Area at Hanford during the Manhattan Project.
