National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
C. L. McAfee worked for the Union Carbide & Carbon Corporation.
H. A. Carpenter worked for the Edenfield Electric Company.
McKnight worked in the 100 B Area at Hanford during the Manhattan Project.
Charles Youmans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
