Request from Robert R. Gilruth, directory of the Manned Spacecraft Center, to Edgar M. Cortright, director of the Langley Research Center. In the letter, Gilruth requests that William H. Phillips review the status of the Apollo Lunar Module's…
Willliam H. Phillips' copy of the review of the stabilization and control of the lunar module during approach and landing. The request for a review was directed at Phillips, but other engineers at the Langley Research Center also contributed.