National Museum of Nuclear Science & History
N. B. Walsh worked for the United States Engineer District Office.
Edward McCabe served in the 603rd Air Engineering Squadron.
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
J. K. Shamsey worked for the Union Carbide & Carbon Corporation.
E. N. Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.