[Spoppys]

Didn't the bombardier typically also operate the chin turret in the B-17?

[ilikepi]

This was a fun rabbit hole to fall into...

http://www.lonesentry.com/blog/bendix-chin-turret.html

http://ships.bouwman.com/B17/Chin.html

http://www.b17queenofthesky.com/bombardier.htm