[jmacusa]

And what Russian plane had a ball turret gunner?

[DUMBGRUNT]

https://en.wikipedia.org/wiki/Petlyakov_Pe-8

The tail gunner had a powered turret with a ShVAK and, most unusually, there were manually operated ShVAK cannon mounted at the rear of each inner engine nacelle

[onona]

And what Russian plane had a ball turret gunner?

LOL...........cue Ted Baxter :)

WELL...........WE'RE WAITING !

[NorseViking]

Maybe not the most correct definition most of the time although some had. Let’s just say gunners.