Report titled "The possible contribution of Lunar Orbiter A and B sites on Apollo launch window during 1968," likely prepared by the National Aeronautics and Space Administration, circa 1966. Twenty-six (26) typed pages.
Memorandum to V. C. Clarke, Jr. and T. H. Thornton, Jr. from W. J. O'Neil, Jet Propulsion Laboratory, April 18, 1966. Forwards information related to preliminary trajectory characteristics for Surveyor Mission B. Ten (10) pages.