National Museum of Nuclear Science & History
Clark worked for Stone and Webster Engineering Corporation.
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.
Banwell worked at the 300 Area at Hanford during the Manhattan Project.
Clinton Janney worked for the Tennessee Eastman Corporation at the Y-12 Plant.