The Central Research Institute for Chemistry of the Hungárián Academy of Sciences has the deep emotion to let you know that its highly esteemed scientific counsellor Professor I. Náray-Szabó the early pupil of the late Sir Lawrence Bragg, the pioneer of the X-ray cristallography in Hungary, the well-distinguished scientist, member of the National Committee to IUCr passed away on 16th September, 1972. NON OMNIS MORIAR