Training Booklets, Set of 3: Upper, Lower Ball, and Tail Turrets A4 Skyhawk which operates identically (the reference

which operates identically (the reference call-outs refer to the diagram in the photo gallery reproduced from this manual):

His exploits can be read in his autobiographical account From Coastal Command to Captivity

It is in exceptional condition given its age

a real find indeed

It has a date of manufacture stamped June 1952

Training Booklets, Set of 3: Upper, Lower Ball, and Tail Turrets A4 Skyhawk which operates identically (the referenceThis listing is for a set of 3 original WWII era armorer training booklets for gun turrets used in the heavy bombers B 17 and B 24 compiled by the Air Forces Technical School, 2nd Echelon Power Operated gun Turret Division, Lowery Field Colorado, February 1943. Includes: 1) Sperry Upper Turret, 13 pages 2) Sperry Lower Ball Turret, 11 pages 3) Consolidated Tail Turret, 14 pages Each booklet reviews turret installation, service, maintenance,