Moritz Werner Fenchel (May 3,1905--January 24,1988) was a German-born mathematician who wrote his doctorate thesis in geometry ("Über Krümmung und Windung geschlossener Raumkurven") under Ludwig Bieberbach at the University of Berlin.
Moritz Werner Fenchel (May 3,1905--January 24,1988) was a mathematician known for his contributions to geometry and to optimization theory. Fenchel was born in German and wrote his doctorate thesis in geometry ("Über Krümmung und Windung geschlossener Raumkurven") under Ludwig Bieberbach at the University of Berlin.