The girls are stewardesses on an experimental flight.
12/23/1933
12/20/1940
8/1/1983
1/8/2010
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6/17/2004
1/17/1998
4/3/1963
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10/28/2007
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12/3/1982
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6/1/2013
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7/1/1989
11/21/2001
11/7/1963