1942: The engagement lasted through 6 June. Three US carriers destroyed four Japanese carriers, while only losing one of their own. The Japanese also lost a heavy cruiser, 322 aircraft, and 5,000 men, including a host of skilled pilots. This defeat ended Japan’s eastern offensive and marked a major turning point in the war. Seventh Air Force flew 55 B-17 sorties and four B-26 torpedo attacks, claiming 22 hits on ships and 10 Japanese fighters shot down. It lost two B-17s and two B-26s. (Douglas TBD-1 Devastator torpedo bombers are prepared for launch on the USS Enterprise, June 4, 1942, US Navy Image)