• Source: Ewald Rohlfs

Ewald Rohlfs (1911 Bremen, Germany - 1984) was a test pilot.
In June 1936 Rohlfs made the first flight of a helicopter, the Focke-Wulf Fw 61. One year later he took the helicopter to an altitude of 1,130 feet (344 m) and then idled the engine. using its spinning rotors to descend safely to the ground.




References

Kata Kunci Pencarian:

• Pilot uji coba
• Helikopter
• Ewald Rohlfs
• Rohlfs
• Borgward Kolibri
• Focke-Wulf Fw 61
• 1937 in aviation
• 1936 in aviation
• Documenta 1
• Carl Friedrich Gauss
• Abteiberg Museum
• List of Duke University people