AAF Gunner's Information File
Similar in format to the PIF, but specifically for Aerial Gunners. Flexible gunnery, includes instructions for using aircraft machine guns, use of various gun sights, operation of all types of turrets, emergency procedures, etc. This is a complete reprint manual, and it contains information applicable to the B-17, B-24, B-25, etc. Contains information for operating nose turrets, tail turrets, upper, lower, etc. Use of equipment. Originals of this manual are nearly impossible to obtain.