Gisbert Hasenjaeger 1919–2006 Source: Wikimedia Commons About Gisbert Hasenjaeger German mathematician (1919-2006) People from the Same Era Ercel F. Webb 1920–1999 Josef Nejedlík 1909–1942 journalist Láz Olga Athaide Craen 1913–1986 musician, pianist Charles Mouly 1919–2009 journalist, writer La Vinzelle Murad Ozdoev 1922–1999 aircraft pilot Nazran Dan Beauvais 1920–1998 Australian rules football player Brunswick