what are you talking about? All the locations used for Manhattan Project continued after the war- for example Los Alamos, Hanford, Oak Ridge, and more. Tons o

what are you talking about? All the locations used for Manhattan Project continued after the war- for example Los Alamos, Hanford, Oak Ridge, and more. Tons of long term infrastucture and it was built quickly. Much of the credit for that goes to Leslie Groves, who was an organizational genius and highly effective leader.