National Museum of Nuclear Science & History
Joe Muskin worked for the Roane-Anderson Company.
Donald William Kerst is an American physicist known for his development of the betatron in 1940 and the Water Boiler Reactor at Los Alamos during the Manhattan Project.
J. M. Piper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Halm worked at the 300 Area at Hanford during the Manhattan Project.