Letter from Thomas Gold to Dr Gordon MacDonald, Mitre Corporation, 1820 Dolly Madison Blvd., McLean, Virginia Confirming formally that the sharing of effort between Mitre and Cornell (Center for Radiophysics and Space Reserch) as outlined in the draft proposal of January 4, 1979, has the approval of the Cornell University Center for Radiophysics and Space Research. 24 January 1979