"John R Weiss" wrote in message news:yveQb.106623$sv6.512133@attbi_s52...
"Jeb Hoge" wrote...

Oh, couple of key miscellaneous points. #1. It's free admission but
$12 parking, and if you imagine the line to park might be long, it
probably will be.

For those flying into or transiting IAD, is there a shuttle or other easy way to
get there from the terminal?

http://www.nasm.si.edu/visit/directions_uhc.cfm

Says that bus transport from IAD "will be" established. Until then, I
would expect it'd be a reasonably inexpensive cab ride.