Voir http://foxtrotalpha.jalopnik.com/that-time-an-sr-71-made-an-emergency-landing-in-norway-1765436508?
http://foxtrotalpha.jalopnik.com/celebrate-the-51st-anniversary-of-the-sr-71-blackbirds-1749338300
[youtube https://www.youtube.com/watch?v=QjCNBFS5CwE&w=560&h=315]