Karl Gehlen

Karl Gehlen was the chief designer of the German Flugzeugbau Friedrichshafen GmbH company, formed on June 17, 1912 by Diplom Ingenieur Theodor Kober, a working associate of Graf Ferdinand von Zeppelin.

Karl Gehlen

Karl Gehlen was the chief designer of the German Flugzeugbau Friedrichshafen GmbH company, formed on June 17, 1912 by Diplom Ingenieur Theodor Kober, a working associate of Graf Ferdinand von Zeppelin.