How the Lockheed SR-71 Blackbird Works 5 months ago (youtube.com) 1 comment mkmk Reply Add to library ggm 5 months ago There are no SR71 still flying are there? Should this not be cast in the past tense?
ggm 5 months ago There are no SR71 still flying are there? Should this not be cast in the past tense?
There are no SR71 still flying are there? Should this not be cast in the past tense?