Klein, Oskar (1894-1977)
http://www-history.mcs.st-andrews.ac.uk/Biographies/Klein_Oskar.htmlBiographical sketch of the Swedish chemist and physicist who was the first to introduce compactified ("rolled-up") dimensions into higher-dimensional versions of general relativity; from the MacTutor History of Mathematics Archive (University of St. Andrews).
Submitted in section: Physics: Relativity: People: Klein, Oskar (1894-1977)