Merriam Press World War 2 Album No. 14, Second eBook Edition, 2016. This Album is a history and pictorial with 562 photos, drawings and illustrations of the Curtiss P-40 Warhawk, an American single-engined, single-seat, all-metal fighter and ground-attack aircraft that first flew in 1938. The Warhawk was used by most Allied powers during World War II, and remained in frontline service until the end of the war. It was the third most-produced American fighter, after the P-51 and P-47; by November 1944, when production of the P-40 ceased, 13,738 had been built. History with photos and illustrations covering development, operational history, variants and more, in service with the USAAF, RAF, RCAF, RAAF, RNZAF, NEIAF, Finland, France, Russia, Turkey, Brazil, Japan.