THMG/G/103
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File
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1956
Part of Papers of Sir George Paget Thomson
THMG/J/123
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File
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1937
Part of Papers of Sir George Paget Thomson
Includes correspondence with A.O. Rankine re echo sounding.
THMG/J/82
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File
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1936–1950
Part of Papers of Sir George Paget Thomson
Includes several letters written from the University of Rochester, New York, where Martin was Visiting Professor, 1936-37. Correspondence is mainly re research and Imperial College affairs. Some of the exchanges are conducted with A. Rankine or H. Dingle, in Thomson's absence from Imperial College.