| Registration / Serial: | 46-689 |
| Other Marks: | AAF W-33-038 AC 14856 |
| Aircraft Original Type: | McDonnell H-20 Little Henry |
| Aircraft Generic Type: | McDonnell H-20 Little Henry |
| Aircraft Version: | McDonnell XH-20 Little Henry |
| C/n (msn): | 673 |
| Operator Titles: | USA - Air Force |
| City / Airport: | Saint Louis - Lambert-Saint Louis International (KSTL / STL)Map |
| Region / Country: | Missouri, United States |
| Photo Date: | 25 November 1947 |
| Photo from: | AirHistory.net Photo Archive |
| Photo ID: | 363301Submit Correction |
| View count: | 753 |
'Ramjet helicopter being tested at Lambert Field.' Serial 46-689 is not worn; instead the USAAF contract number is painted on the tailfin. USAAF had just become USAF at this point. Photo by: Arthur Witman / State Historical Society of Missouri
| Registration / Serial: | 46-689 |
| Aircraft Version: | McDonnell XH-20 Little Henry |
| C/n (msn): | 673 |
| Operator Titles: | USA - Air Force |
| City / Airport: | Saint Louis - Lambert-Saint Louis International (KSTL / STL)Map | Region / Country: | Missouri, United States |
| Photo Date: | 25 November 1947 |
| Photo from: | AirHistory.net Photo Archive |
| Registration / Serial: | 46-689 |
| Other Marks: | AAF W-33-038 AC 14856 |
| Aircraft Original Type: | McDonnell H-20 Little Henry |
| Aircraft Generic Type: | McDonnell H-20 Little Henry |
| Aircraft Version: | McDonnell XH-20 Little Henry |
| C/n (msn): | 673 |
| Operator Titles: | USA - Air Force |
| City / Airport: | Saint Louis - Lambert-Saint Louis International (KSTL / STL)Map |
| Region / Country: | Missouri, United States |
| Photo Date: | 25 November 1947 |
| Photo from: | AirHistory.net Photo Archive |
| Photo ID: | 363301Submit Correction |
| View count: | 753 |
'Ramjet helicopter being tested at Lambert Field.' Serial 46-689 is not worn; instead the USAAF contract number is painted on the tailfin. USAAF had just become USAF at this point. Photo by: Arthur Witman / State Historical Society of Missouri
| Registration / Serial: | 46-689 |
| Aircraft Version: | McDonnell XH-20 Little Henry |
| C/n (msn): | 673 |
| Operator Titles: | USA - Air Force |
| City / Airport: | Saint Louis - Lambert-Saint Louis International (KSTL / STL)Map | Region / Country: | Missouri, United States |
| Photo Date: | 25 November 1947 |
| Photo from: | AirHistory.net Photo Archive |