. "Gottlob Espenlaub"@en . . . . . "1900"^^ . "Gottlob Espenlaub (* 25. Oktober 1900 in Balzholz; \u2020 9. Januar 1972) war ein deutscher Pilot und Flugzeugkonstrukteur."@de . . . "Gottlob Espenlaub preparing to fly an early hang glider design"@en . . . . "Gottlob Espenlaub"@en . . . . . . "1972"^^ . "Gottlob Espenlaub (25 October 1900 \u2013 9 January 1972), nicknamed Espe, was an inventor who specialized in early types of aircraft, specifically gliders and rocket propulsion systems designed for them. He invented a number of different aircraft, focusing on tailless designs. Espenlaub co-founded the practice of aerotowing."@en . . . . . . . . . . . "1087368478"^^ . . . . . . . . . . "Gottlob Espenlaub"@de . . . . . . . "Gottlob Espenlaub"@en . . . "30232216"^^ . . . . "early glider design and construction in Germany"@en . . . . . . . . "7806"^^ . . . . . "Gottlob Espenlaub (25 October 1900 \u2013 9 January 1972), nicknamed Espe, was an inventor who specialized in early types of aircraft, specifically gliders and rocket propulsion systems designed for them. He invented a number of different aircraft, focusing on tailless designs. Espenlaub co-founded the practice of aerotowing."@en . . . . . . . . . . . . . . . . . . . . . "Gottlob Espenlaub (* 25. Oktober 1900 in Balzholz; \u2020 9. Januar 1972) war ein deutscher Pilot und Flugzeugkonstrukteur."@de . . .