There's also a D-21 out for all to see at Blackbird Air Park in Palmdale (which has plenty of other awesome stuff as well, such as an A-12/SR-71 - don't remembe

There's also a D-21 out for all to see at Blackbird Air Park in Palmdale (which has plenty of other awesome stuff as well, such as an A-12/SR-71 - don't remember which airframe - wind tunnel model).