B-17 DEVELOPMENT |
Boeing Aircraft Company |
UNITED STATES |
|
Boeing XB-17 (Model 299) |
Heavy Bomber - Prototype |
1935 |
|
Boeing Y1B-17 |
Heavy Bomber - Service
Test Aircraft |
1936 |
|
Boeing Y1B-17A |
Heavy Bomber - Service
Test Aircraft |
1938 |
|
Boeing B-17B
Flying Fortress |
Heavy Bomber |
1939 |
|
Boeing B-17C
Flying Fortress |
Heavy Bomber |
1940 |
|
Boeing B-17D
Flying Fortress |
Heavy Bomber |
1941 |
|
Boeing B-17E
Flying Fortress |
Heavy Bomber |
1941 |
|
Boeing B-17F
Flying Fortress |
Heavy Bomber |
1942 |
|
|
Heavy Bomber |
1943 |
|
|
|
|
