Famous Celebrity from German Confederation Heinrich Hertz (37 years)Julius Richard Petri (69 years)Clemens August Graf von Galen (68 years)Alfred Beit (53 years)Ludwig Büchner (75 years)Alexander Siemens (81 years)Hermann Wislicenus (74 years)Georgy Lvov (64 years)Johan August Gripenstedt (61 years)