More about the ball turret

A bit more about the B-17 ball turret at the 390th Memorial Museum Foundation #b17 #390thmemorialmuseum #boneyardsafari #aviationsafari

https://video.wixstatic.com/video/44d869_8c795b4a96304516a2f8168e8b8b4671/360p/mp4/file.mp4