Short History of NMR 1/2
1938. Rabi et. al.; nuclear magentic resonance in molecular bundle
1945. Purcell et. all.; NMR in parafine; Bloch et. al.; NMR in water
1950. Prostor and Yu; discavery of chemical shift
1951. Gutowsky et. al.; Hahn et. al.; spin-spin coupling
1952. First comercial NMR spectrometar (Varian HR-30)
1964. Weaver, Varian; First supraconductiv NMR