is a description of the Apollo entry
BELLCOMM. INC. SUBJECT: Description of Apollo Entry Guidance DATE: August 4, 1966 Case 310 FROM: I. Bogner TM-66-2012-2 TECHNICAL MEMORANDUM The requirements for entry guidance have been ...
http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19790072398_1979072398.pdf

