National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
Robert W. Henderson was an American engineer. He attended the University of California School of Engineering.
John William Healy (1920-2001) worked in the field of radiation safety at Hanford during the Manhattan Project and at Los Alamos National Laboratory.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.