Sean O'Keefe

NASA Administrator Sean O'Keefe, far left, applauds the new class of astronaut teachers, Thursday, May 6, 2004, at Space Day presented at the National Air and Space Museum-Steven F. Udvar-Hazy Center in Chantilly, Va. The Space Day celebration was to introduce a new class of astronauts, including the three educators, wearing blue, from left, Joseph "Joe" Acaba of Dunellon Middle School in Dunnellon, Dorothy Metcalf-Lindenburger of Hudson's Bay H.S. in Vancouver, Wash. and Richard Arnold of of the American International School of Bucharest in Bucharest, Romania.
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