Gregor GR-1
| GR-1 | |
|---|---|
| General information | |
| Type | Biplane trainer |
| National origin | United States |
| Manufacturer | Gregor Aircraft |
| Designer | |
| Number built | 1 |
| History | |
| Introduction date | 1930 |
The Gregor GR-1, also called the GR-1 Continental and the GR-1 Sportplane was a biplane with a tail-wheel undercarriage developed by Michael Gregor