someone hanging in a Plexiglas sphere from the belly of a bomber.
Nobody really wanted to be in a ball turret. This Plexiglas ball hanging from the bottom of the bomber was one of America’s latest innovations in warfare. An ingenious piece of machinery built by the Sperry Corporation, the ball turret was a heavily armed bubble just big enough to hold a grown man—but only one on the small side. It had room for the gunner and its two fifty-caliber machine guns—and little else. The extremely cramped quarters meant that the gunner was the only crew member on a bomber who did not wear a parachute during the mission. His was left sitting up in the main part of the plane, where he would have to go get it and put it on before escaping with the rest of the crew. Musgrove always told his students: “Stow your chute where you can find it in a hurry. You won’t have much time.”
The ball turret was not a place for the claustrophobic. It was a tiny space, though it had a great view of the scenery below—or the fighter planes coming up to kill you. The entire unit rotated around in a circle and also up and down, so that the gunner could fire on planes coming from any direction. Being suspended underneath the plane gave the gunner a sensation of flying free, and that often meant that the attacking fighters seemed to be going after him personally rather than trying to shoot down the bomber itself. Everyone on the plane was riding an adrenaline surge during a fighter attack, but none more so than the ball turret gunner who was furiously firing his fifty-caliber machine guns at the German plane trying to kill him in his little glass bubble.
The ball turret gunner sat curled up in a fetal position, swiveling the entire turret as he aimed the two guns. As he moved the turret quickly to find attacking planes and then follow them with his guns, the gunner could be in any position from lying on his back to standing on his feet. The gunner sat between the guns, his feet in stirrups positioned on either side of a thirteen-inch-diameter window in front, his knees up around his ears and very little room for moving anything but his hands. His flight suit provided the only padding for comfort.
An optical gunsight hung in front of his face, and a pedal under his left foot adjusted a reticule on the gunsight glass. When the target was framed in the sight, the gunner knew the range was correct and he let fly with the machine guns, pushing down on the two firing buttons located on the wooden handles that also controlled the movement of the ball. Shell casings were ejected through a port just below the gun barrel, pouring out as fast as the beads of sweat on the gunner’s face.
The plane carried two hundred fifty rounds of ammunition per gun for the ball turret, fed down from boxes mounted on either side of the hoist. The ball turret in the B-24, which Musgrove flew, was electrically raised and lowered, unlike those in the B-17 bombers, which had to be manually cranked up into the fuselage. Musgrove thought this was a great improvement over the B-17 design, because no one wanted to be trapped in a ball turret. There was no way to exit the turret without raising it into the fuselage of the plane, so a turret that could not be retracted was a deathtrap for the gunner. Any system that made it faster and easier to retract the turret was welcomed by the gunners. They had all heard the stories of ball turret gunners who were trapped in their glass bubbles when battle damage prevented them being retracted into the fuselage. Not only was the gunner left out there with no protection, probably with his guns empty or inoperable, but he also faced the prospect of the big plane landing with him hanging from the belly.
It was every ball turret gunner’s nightmare, and it became a horrifying reality for some. If the gunner was already dead in the turret and it could not be retracted into the plane, the crew sometimes would jettison the whole apparatus