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The Luftwaffe fielded 336 Stukas at the onset of World War II and lost only 31 in the Polish campaign. They launched the first strikes of World War II and claimed the first air-to-air kill when a Stuka pounced on a Polish P.11 fighter taking off. When Polish forces counterattacked at the River Bzura with some success, Stukas and Panzers reacted swiftly to crush the threat. Pilots typically released bombs at just 1,500 feet and then engaged an automated system to yank the Stuka upwards. This was vital, as such dives exerted five to six times the force of gravity on the pilot, constraining blood flow to the brain and causing temporary “grey-outs.”Įven the purpose-built Stuka was not immune to the dangers of this method of attacks. Two weeks prior to the invasion of Poland, thirteen Stukas and their crews were lost in training at Neuhammer when fog caused them to misjudge a dive. However, the sirens were later removed as they reduced speed by 5-10%.
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Special propeller-sirens on their landing gear called Trumpets of Jericho produced an infamous howling sound intended to terrorize bystanders on the ground. Underwing dive brakes would extend automatically, controlling diving speed to just over 350 miles per hour, buying the pilot time to line up his attack using controls switched to ‘dive mode’ and lines etched into canopy side to judge his dive angle.
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Stuka pilots spotted targets through a floor window, then rolled their aircraft completely around into a dive as steep as 90 degrees.
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