English: Revolving turrets with defensive machine guns mounted on the topside of larger military aircraft such as bombers of the World War II era and shortly after (i.e. 1940s - 1950s).
This category has the following 14 subcategories, out of 14 total.
- ► Martin Baltimore dorsal gun turrets (3 F)
- ► TBF Avenger dorsal gun turrets (1 F)