Let's see
October 11, 1971 - two weeks before the dedication
March 1992
December 2000
December 2002
December 2004
December 2006
December 2007
December 2009
and trips already booked for December 2010 and 2011.
So I guess that is eight in the bag with two waiting in the queue!
October 11, 1971 - two weeks before the dedication
March 1992
December 2000
December 2002
December 2004
December 2006
December 2007
December 2009
and trips already booked for December 2010 and 2011.
So I guess that is eight in the bag with two waiting in the queue!