Merriam Press World War 2 Album No. 23. Second Edition, 2016. Illustrated articles on the USAAF in World War II: (1) Introduction (2) USAAF Air Forces Insignia (3) USAAF Rank Insignia (4) Major General Frank Maxwell Andrews (5) Don Gentile, 4th Fighter Group Ace (6) Boeing XB-15 Super Flying Fortress (7) Airfields of the Eighth: Grafton Underwood (8) 55th Fighter Group (9) 384th Bombardment Group (Heavy) (10) Jimmy Doolittle (11) The Doolittle Raid: World War II's Greatest Gamble. 610 photos and illustrations.