Fascinating "Apollo Guidance, Navigation and Control" report from the Charles Stark Draper Laboratory at the Massachusetts Institute of Technology, entitled "A New Approach to On-Board Orbit Navigation" by Eugene Muller and Peter Kachmar, presented at the Institute of Navigation, National Space Meeting in Huntsville, Alabama, between February 23-25, 1971. The report features complex mathematical theorems involved with calculating trajectories related to the orbit navigation system. In very good to fine condition, with a vertical fold to left side and adhesive remnants to both sides of spine edge.
