National Museum of Nuclear Science & History
Barnes worked in the United States Engineer District Office.
B. D. Ferguson worked for the Kellex Corporation at the K-25 Plant.
Mr. U. M. Staebler graduated from the University of Kansas with a B.S. degree in Physics in 1942, and had since devoted his entire professional career to the field of nuclear energy.
Philip C. McKenna was a laboratory assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.