Rudolf Nebel

Relief of Rudolf Nebel at Berlin Tegel Airport
Rudolf Nebel (on the left), Hermann Oberth, Klaus Riedel, Wernher von Braun at the Raketenflugplatz, 1930

Rudolf Nebel (21 March 1894 – 18 September 1978) was a spaceflight advocate active in Germany's amateur rocket group, the Verein für Raumschiffahrt (VfR – "Spaceflight Society") in the 1930s and in rebuilding German rocketry following World War II.