Merriam Press World War 2 In Review Series. This issue features articles on American airpower of World War II: (1) “Old Grandpappy”: Boeing XB-15 Super Flying Fortress (2) Boeing XB-15 (3) Frank Maxwell Andrews, Major General, USAAF (4) An Ace Called Gentile (5) Airfields of the Eighth: Grafton Underwood (6) 55th Fighter Group, USAAF (7) 384th Bombardment Group (Heavy), USAAF (8) James H. “Jimmy” Doolittle, USAAF (9) The Doolittle Raid: World War II’s Greatest Gamble. 561 B&W/color photos/illustrations.