National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
Walter R. Julek was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. S. Russell worked for the Roane-Anderson Company.
J. D. Carr worked for the Roane-Anderson Company.
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.
