A letter from K. Tweedie, Science Research Council, to Dr Hunter, 2 April 1973, requesting copies of the Large Telescope Users' Panel report presented in May 1972, as well as grant/telescope time applications. He encloses tables of allocations of time on the Isaac Newton Telescope and 74-inch telescope during 1971-1972; the report of the eleventh meeting of the L.T.U.P on 17 March 1972, with an appendix; and the appendix to the Panel's report on the tenth meeting, 16 November 1971.