Allen, Clabon Walter, 1904 - 1987 (astronomer)
Found in 10 Collections and/or Records:
Correspondence on Redman's report, 1954-03-03 - 1954-04-04
Royal Society notices of meetings of the British National Committee of Astronomy and its sub-committee to discuss Redman's report on the International Southern Hemisphere Observatory, with Redman's handwritten notes in the margin. There are also letters to Redman from sub-members C.W. Allen; W.M.H. Greaves, Royal Observatory, Edinburgh; J. Jackson; W.M. Smart, Glasgow University; and H.H. Plaskett, giving comments and amendments to his draft memorandum.
Correspondence on the 150-inch telescope, 1967-06-20 - 1967-09-12
Correspondence on the Eclipse Committee, 1967-01-20 - 1968-04-30
Correspondence regarding the Joint Permanent Eclipse Committee, including correspondence with D.C. Martin of the Royal Society and with C.W. Allen of the University of London Observatory, Secretary of the Joint Permanent Eclipse Committee.
Correspondence with C.W. Allen, 1961-09-15 - 1961-10-20
A letter from C.W. Allen, University of London Observatory, to Porter, 15 September 1961, and a copy of Porter's reply of 20 October 1961, regarding rates of cometary discovery and recovery.
Letter from C.W. Allen, 1962-05-21
A letter from C.W. Allen of the University of London Observatory to Sir Richard Woolley regarding the available plates for M67.
Letter from C.W. Allen, 1955-02-23
A letter from C.W. Allen, University of London Observatory, regarding the position of his 1954 coronal work and recommending a Schmidt camera for the Isaac Newton Telescope.
Letters on spectroscopes, 1954-04-23 - 1954-04-27
Letters from Robert Atkinson, Royal Greenwich Observatory; H.H. Plaskett; W.M.H. Greaves, Royal Observatory, Edinburgh; and C.W. Allen, University of London Observatory, regarding spectroscopes, with a copy of Greaves' memorandum on spectro-photometric requirements affecting spectroscopic design.
Letters on the I.N.T. Board, 1964-05-23 - 1964-06-01
Letters regarding the Board of Management of the Isaac Newton Telescope, sent to Dr Hunter by Gwyneth Davies, University of Reading; Basil Willey, Pembroke College, Cambridge; R.O. Redman, The Observatories, University of Cambridge; H.A. Brück, Royal Observatory, Edinburgh; C.W. Allen, University of London Observatory; D.E. Blackwell, University Observatory, Oxford; and A. Sydenham, on behalf of W.H. McCrea, Royal Holloway College, London.