The Aberdeen Proton NMR Imaging Program with Primary Emphasis on Relaxation Time. Paper entitled 'The Aberdeen Proton NMR Imaging Program with Primary Emphasis on Relaxation Time' by J.R.Mallard, Department of Bio-Medical Physics and Bio-Engineering, University of Aberdeen. This paer was from the Proceedings of the 2nd International Symposium, Fundamentals of Technical Progress in Medicine, Liege, Belgium, I.1.1-I.1.9, 1983. Handwritten notes "Hammersmith Lecture" and a large number of ammendments and additions to paper. This copy is the original typescript. 1983