Man and Woman Examine B-25 Mitchell Top Turret Machine Gun Assembly 

Two Gun Shop Mechanics Install the Tub on a B-17 Flying Fortress Chin Turret 

Man Servicing a Waist Gun of a B-25J Mitchell on the Ground 

Men Cleaning P-51 Mustang Machine Guns 

B-25 Mitchell Gun Nacelle in Manufacturing 

P-51B Mustang Gun Sight 

P-51B Mustang Gun Wing 

B-25H Mitchell Top Flex Gun Turret 

B-29 Superfortress Tail Rear Gun Turret 

P-51B Mustang Gun Wing 

B-17 Flying Fortress Waist Gun Window View of a B-29 Superfortress in Flight 

B-17G Flying Fortress with Chin and Wing Guns Ready

Woman Installs New Cheek Guns on B-17 Flying Fortress 

B-17G Flying Fortress Cheek Guns 

B-17G Flying Fortress Cheek Gun Instruments 

B-17G Flying Fortress with New Cheek Guns 

Light Trails From B-17 Flying Fortress Gun Tests 

B-17 Flying Fortress Night Firing of Guns, Light Trails of Ricocheting Bullets 

B-17G Flying Fortress with Cheek Guns 

Workers Line Up Machine Guns on a B-17 Flying Fortress Chin Turret 

B-17 Flying Fortress "New" Waist Gun 

B-17G Flying Fortress Gun Sight and Chin Turret Controller in Operating Position 

B-17G Flying Fortress Cheek Guns 

B-17G Flying Fortress Waist Gun Controller 

B-17G Flying Fortress Waist Gun with British Insignia