CIA File of the Day
A-11/A-12 Operational Procedures
A 1 April 1964 memorandum for the record on a meeting to finalize policy and define responsibility for A-11 emergency and operational procedures. Colonel Geary said OXCART operations should take full advantage of the cover provided by the A-11 operation then at Edwards Air Force Base. Colonel Templeton announced that, effective immediately, the A-11 had been officially redesignated the YF-12.
Courtesy of the CIA FOIA Electronic Reading Room. Official page: CIA FOIA Electronic Reading Room. Document PDF: cia.gov reading room PDF. Copy: Internet Archive.