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Official U.S. Air Force: Boom operator
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Official U.S. Air Force: The KC-135 is always ready
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Official U.S. Air Force: Making it look easy
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Official U.S. Air Force: Three ship formation
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Official U.S. Air Force: BALTOPS Exercise
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Official U.S. Air Force: Fill me up
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Official U.S. Air Force: Ensuring mission success
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Official U.S. Air Force: Preflight checklist