National Museum of Nuclear Science & History
Hugh “Brad” Bradner was a physicist at Los Alamos during the Manhattan Project.
Gilmore Crosby worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McCook worked in the 200 West Area at Hanford during the Manhattan Project.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
