National Museum of Nuclear Science & History
E. S. Ethridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. H. Kent worked for the J.A. Jones Construction Company.
John McKim worked for the Kellex Corporation at the K-25 Plant.
Stanford worked for Stone and Webster Engineering Corporation.