Baron Omar Rolf von Ehrenfels
Baron Omar Rolf von Ehrenfels (born 28 April 1901 in Prague - died 7 February 1980 in Neckargemünd, Heidelberg, Germany) was a prominent Muslim of Austrian origin.
Christian Hansen (architect)
Christian Hansen was born in Copenhagen. He attended the Royal Danish Academy of Fine Arts in Copenhagen from 1816, just 13 years old, where he studied under Christian Frederik Hansen, the leading Danish architect of the time, and Gustav Friedrich Hetsch. Christian Frederik Hansen taught him a rational approach to architecture and Hetsch introduced him to Schinkel whose influence he had brought to Denmark.