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S98-14555
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S98-14555

June 8, 2011
Several days before a flight in a T-38 jet aircraft, U.S. Sen. John H. Glenn Jr., STS-95 payload specialist, is briefed on operation of the jet trainer by instructor David L. Mumme. Though seated in the front for this portion of the briefing, Glenn occupied the rear station for the actual flight, which was piloted by astronaut Curtis L. Brown, mission commander.