Complex sentence: From 1945 to 1951, he studied mathematics and physics at the University of Erlangen then worked as an industry mathematician for the Siemens Schuckerwerk in Erlangen from 1951 to 1985.
Split into simpler sentences: From 1945 to 1951, he studied mathematics and physics at the University of Erlangen. He worked as an industry mathematician for the Siemens Schuckerwerk in Erlangen from 1951 to 1985.