KENNEDY SPACE CENTER, Fla. - The new NASA Administrator Sean O'Keefe (left) and former NASA astronaut Frederick Gregory pose for the photographer at the Shuttle Landing Facility at the conclusion of a visit to KSC. The administrator was at KSC on an agencywide familiarization tour of NASA field centers. He was nominated for the position as administrator in November 2001 by President George W. Bush. He was sworn in Dec. 21 as the agency's tenth chief

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Photo credit: © NASA/piemags / Alamy / Afripics
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