Rudolf Nebel (March 21, 1894 - September 18, 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.
Read more about Rudolf Nebel: Early Life, Activities in Rocketry and Politics Before The Second World War, Post-war Career