National Museum of Nuclear Science & History
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.
A. J. Metler worked for Clinton Laboratories at the X-10 Reactor.
John worked at Los Alamos during the Manhattan Project, as Enrico Fermi‘s bodyguard. He moved with his wife and daughter to Los Alamos in 1943.
Davis worked in the United States Engineer Office.