National Museum of Nuclear Science & History
Byron Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Rubby Sherr (1913-2013) was an American physicist. Shortly after finishing his Ph.D. at Princeton University, Sherr was performing groundbreaking radar research at the MIT Radiation Lab.
Brazier worked at Los Alamos during the Manhattan Project.