Keywords: Ramsey signs the Fat man.jpg en Dr Norman Ramsey signing off the atomic bomb that was dropped on Nagasaki Japan in 1945 1945-08 http //www nytimes com/2011/11/07/us/norman-ramsey-dies-at-96-work-led-to-the-atomic-clock html ref obituaries _r 0 National Archives and Records Administration Project Alberta 15 145 PD-USGov Uploaded with UploadWizard Norman Foster Ramsey Fat Man |