National Museum of Nuclear Science & History
R. W. Engels worked at the 300 Area at Hanford during the Manhattan Project.
Lloyd H. Nelson served in the 320th Troop Carrier Squadron.
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.
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.