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 August Friedrich Peters
Christian August Friedrich Peters (September 7, 1806 – May 8, 1880) was a German astronomer. He was the father of astronomer . He was born in Hamburg and died in Kiel.