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Apollo programme
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- 1Arnold Engineering Development Complex marks 75 years of aerospace testing●News - AEDC at 75: Gemini jumps so Apollo can fly
The US Air Force's Arnold Engineering Development Complex is marking its 75th anniversary with a look back at its role in the Gemini programme, whose test jumps and ground trials helped pave the way for the Apollo moon flights. The retrospective highlights how Cold War-era ground testing at the Tennessee facility supported early crewed spaceflight milestones.