Back Witteman-Lewis XNBL-1 Spanish Witteman-Lewis XNBL-1 Italian ウイッテンマン・ルイス XNBL-1 Japanese Witteman-Lewis XNBL-1 Portuguese Witteman-Lewis XNBL-1 Swedish Witteman-Lewis XNBL-1 Vietnamese
| XNBL-1 "Barling Bomber" | |
|---|---|
 | |
| General information | |
| Type | Heavy bomber |
| Manufacturer | Wittemann-Lewis |
| Designer | |
| Primary user | United States Army Air Service |
| Number built | 1 |
| History | |
| First flight | 22 August 1923 |
| Retired | 1928 |
The Wittemann-Lewis NBL-1 "Barling Bomber"[1] was an experimental long-range, heavy bomber built for the United States Army Air Service in the early 1920s. Although unsuccessful, it was an early attempt at creating a strategic bomber.
- ^ Report on Official Performance Test of Barling Bomber, NLB-1, P-303, Light Load Configuration, 14 April 1926.