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  <controlfield tag="001">mm 82052381 </controlfield>
  <controlfield tag="003">DLC</controlfield>
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  <controlfield tag="008">821109||||||||||||                 eng  </controlfield>
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    <subfield code="a">Eastham, Melville,</subfield>
    <subfield code="d">1885-1964.</subfield>
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    <subfield code="a">Melville Eastham papers,</subfield>
    <subfield code="f">1908-1973</subfield>
    <subfield code="g">(bulk 1930-1964).</subfield>
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    <subfield code="a">5,800</subfield>
    <subfield code="f">items.</subfield>
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    <subfield code="a">32</subfield>
    <subfield code="f">containers.</subfield>
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    <subfield code="a">12.8</subfield>
    <subfield code="f">linear feet.</subfield>
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    <subfield code="a">Open to research.</subfield>
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    <subfield code="a">Correspondence, diaries, notebooks, reports, company files, clippings, printed matter, blueprints, plans, sketches, photographs, and other papers relating chiefly to Eastham's career as radio engineer and as head of the General Radio Company.  Includes files pertaining to long-range navigation and the Loran project at Massachusetts Institute of Technology Radiation Laboratory.  Also documents his avocation of collecting sixteenth- and seventeenth-century maps and atlases.  Correspondents include Fred S. Barton, Cedric M. Benham, Ralph Bown, Vannevar Bush, Trevor Clark, K.T. Compton, James Bryant Conant, George Friedrichs, Nicole Friedrichs, Charles S. Grover, Alfred L. Loomis, Claude Lyons, Henry S. Mears, William P. Murphy, Marie E. Schaefer, and Henry Southworth Shaw.</subfield>
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    <subfield code="3">Maps</subfield>
    <subfield code="e">transferred to</subfield>
    <subfield code="a">Library of Congress Geography and Map Division.</subfield>
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    <subfield code="a">Radio engineer and manufacturer.</subfield>
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    <subfield code="a">Collection material in English.</subfield>
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    <subfield code="a">Finding aid available in the Library of Congress Manuscript Reading Room and at</subfield>
    <subfield code="u">http://hdl.loc.gov/loc.mss/eadmss.ms011211</subfield>
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    <subfield code="a">Barton, Fred S.</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Benham, Cedric M.</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Bown, Ralph</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Bush, Vannevar,</subfield>
    <subfield code="d">1890-1974</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Clark, Trevor</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Compton, K. T.</subfield>
    <subfield code="q">(Karl Taylor),</subfield>
    <subfield code="d">1887-1954</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Conant, James Bryant,</subfield>
    <subfield code="d">1893-1978</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Friedrichs, George</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Friedrichs, Nicole</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Grover, Charles S.</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Loomis, Alfred L.</subfield>
    <subfield code="q">(Alfred Lee),</subfield>
    <subfield code="d">1887-1975</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Lyons, Claude</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Mears, Henry S.</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Murphy, William P.,</subfield>
    <subfield code="d">1923-</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Schaefer, Marie E.</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Shaw, Henry Southworth</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="610" ind1="2" ind2="0">
    <subfield code="a">General Radio Company.</subfield>
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  <datafield tag="610" ind1="2" ind2="0">
    <subfield code="a">Massachusetts Institute of Technology.</subfield>
    <subfield code="b">Radiation Laboratory.</subfield>
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    <subfield code="a">Atlases</subfield>
    <subfield code="x">Collectors and collecting.</subfield>
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    <subfield code="a">Maps</subfield>
    <subfield code="x">Collectors and collecting.</subfield>
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    <subfield code="a">Radar.</subfield>
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    <subfield code="a">Radio.</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Navigation.</subfield>
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    <subfield code="a">Loran.</subfield>
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    <subfield code="u">http://hdl.loc.gov/loc.mss/eadmss.ms011211</subfield>
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    <subfield code="3">Finding aid (PDF)</subfield>
    <subfield code="u">http://hdl.loc.gov/loc.mss/eadmss.ms011211.3</subfield>
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