Message posted by FreebirdUK on January 20, 2017 at 10:07:03 PST:
I would guess at a strategic bomber version (B-12) carrying one or two nuclear weapons. It is odd that the vehicle codeword does not appear (redacted) anywhere else in the document?
In Reply to: Unknown Blackbird vehicle? Redaction from 1963 posted by NoOne on January 19, 2017 at 15:41:18 PST: