National Museum of Nuclear Science & History
A. G. Milan worked for the J.A. Jones Construction Company.
U. Koskela worked for Clinton Laboratories at the X-10 Reactor.
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.
Haynes worked at the 200 East Area at Hanford during the Manhattan Project.