Excellent Pilot’s Manual for P-47 Thunderbolt, 50 pages, 8.5 x 11, signed in ink and ballpoint by five Aces of the 56th fighter group, Zemke’s Wolfpack. Signers are: Gabby Gabreski (signed on the front cover and inside), Gerald W. Johnson, Walker M. Mahurin, Hub Zemke, and Fred J. Christensen, Jr. In fine condition, with some light fingerprint marks to the front cover, and a trivial impression from a signature on the interior cover. RRAuction COA.