National Museum of Nuclear Science & History
Trumper worked for Stone and Webster Engineering Corporation.
E. P. Carmichael worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. B. Whitmore worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Paul Walp worked for the United States Engineer District Office.
V. N. Hacker worked for the J.A. Jones Construction Company.