This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Collection Item Summary:
"Result of Test on Four Bladed Propeller." View of a splintered propeller, the result of a military test, circa early 1918.
Collection Item Long Description:
- Airplanes, Military--Flight testing
- Aeronautics, Military
- Aeronautics, Military--Research