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️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk> <unk> Airlift, nicknamed "Operation Vittles", became the largest air cargo operation of all time.<unk> Airlift, nicknamed "Operation Vittles", became the largest air cargo operation of all time. The prime workhorse of the Berlin Airlift was the C-54 Skymaster cargo aircraft, and Kelly was the only depot in the country repairing and overhauling replacement Pratt and Whitney R2000 engines used on the aircraft. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️