National Museum of Nuclear Science & History
Henry Brzostowski worked for the Roane-Anderson Company.
J. J. De Groot worked for the J.A. Jones Construction Company.
Anthony Nazarowski was a member of the Military Police at Los Alamos. Nazarowski served in the 4817th Service Command Unit, 8th Service Command Detachment, which included guarding the Trinity test site in 1945.
