Artist’s impression of the Aurora hypersonic spy-plane (credit: User:Henrickson (English Wikipedia user) and Foxbat . – By English Wikipedia “User:Henrickson” (By [1]), CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=3424488
Black Projects, UFOs and the mysterious MO D-Notice
drdavidclarke.co.uk 
