The United States' Central Intelligence Agency has seen it fit to begin declassifying Project Oxcart in 2007.
Otherwise know as the Lockheed SR-71.
An all to brief article has seen the light of day in LA Times.
I am certain a number of writers and historian are descending upon the aging participants of Project Oxcart and I will definitely be partaking on the fruits of their labor.
Via Gizmodo.