Hiller ROE Rotorcycle
The Hiller ROE Rotorcycle is a single-seat ultralight helicopter designed in 1953 for a military requirement. A total of 12 were produced for the United States Marine Corps.
The Hiller ROE Rotorcycle is a single-seat ultralight helicopter designed in 1953 for a military requirement. A total of 12 were produced for the United States Marine Corps.
The Hiller ROE Rotorcycle is a single-seat ultralight helicopter designed in 1953 for a military requirement. A total of 12 were produced for the United States Marine Corps.
Source: Wikipedia "Hiller ROE Rotorcycle" · CC BY-SA 4.0
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