Gregor GR-1
| GR-1 | |
|---|---|
| Role | Biplane trainer |
| National origin | United States |
| Manufacturer | Gregor Aircraft |
| Designer | Michael Gregor |
| Introduction | 1930 |
| Number built | 1 |
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