Gunner's view from P-47 Thunderbolt, taking out some Japanese fuel supplies.
Interestingly, the P-47 was not only the heaviest, largest and most expensive piston-engined fighter ever built, but the two engineers who designed it for Republic Aviation were a Russian and a Georgian immigrant who -along with many others at the company- came to the United States escape Stalin's purges
Krupp K5railway gun: fired 562lb (280mm) shell/32 miles
US Liberty Ship Robert Rowan hit by Luftwaffe off Sicily, July 1943
German V1, forerunner of today's cruise missiles
Here an RAF pilot "tips" a Fieseler Fi 103 (V1) by flipping it's wingtip with his, thus knocking the flying bomb off-course. British pilots had to get far too close to shoot them down without being taken out by the explosion... thus the innovative technique evolved