The ball turret ... airplanes onto a spherical screen. An Air Force officer with the Eighth Bomber Command teaches a sergeant how to operate a gun turret mockup at gunnery training in England.

WWII soldier Sgt. Edward Kovaleski, a Southbridge native, will be buried with full military honors at Arlington National Cemetery after his remains were identified.

The Apple+ miniseries The Masters of the Air ... Sperry ball turret, a spherical space about four feet in diameter and capable of rotating 360 degrees. After takeoff, the ball turret gunner ...