Air Mobility Command Museum - Sperry Ball Turret from a Boeing B-17
Bill Maloney
4/30/2008

01SperryBallTurret 02SperryBallTurret 03SperryBallTurret 04B17SperryBallTurret
01 Sperry Ball Turret 02 Sperry Ball Turret 03 Sperry Ball Turret 04 B-17 Sperry Ball Turret
05B17SperryBallTurret 06B17SperryBallTurret 07B17SperryBallTurret  
05 B-17 Sperry Ball Turret 06 B-17 Sperry Ball Turret 07 B-17 Sperry Ball Turret

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