National Museum of Nuclear Science & History
Attended Rose Polytechnic Institute.
Donald MacMillan arrived in Los Alamos on May 14, 1944. He was an avid figure skater, and worked for Los Alamos National Laboratory for many years.
L. P. Riordan worked for Clinton Laboratories at the X-10 Reactor.
Halteman worked at the 100-D Area at Hanford during the Manhattan Project.