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<p><h4>All key entry types: Awards; Concepts; Corporate Bodies (Organisations); Cultural Artefacts; People; etc</h4> 

These key entries are listed separately below with other indexes and lists.</p>
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<nameEntry><part localType="familyname">Walker</part>
<part localType="givenname">Harrison Dodge Howell</part>
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<fromDate standardDate="1910-08-04">4 August 1910</fromDate>
<toDate standardDate="2003-01-26">26 January 2003</toDate>
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<placeEntry>Woollahra, New South Wales, Australia</placeEntry>
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<term>Photographer</term>
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<term>Journalist</term>
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<abstract>Howell Walker was a photographer and journalist, joining the <span style="font-style:italic">National geographic magazine</span> in 1936. He spent many years travelling the world for the magazine. In 1941 he was sent to Australia to cover the war effort in the southwest Pacific region, serving with the U.S. Army Air Force as an intelligence officer from 1943 to 1946. Walker was appointed to the American-Australian Scientific Expedition to Arnhem Land in 1948 as representative of the magazine. While on the Expedition he took both still and moving images. Walker continued working for <span style="font-style:italic">National geographic</span> until 1975, revisiting Australia a number of times. In 1954 he was in the Northern Territory and Melville Island with Charles Mountford, who had led of the American-Australian Scientific Expedition to Arnhem Land. After retiring Walker settled in Sydney with his Australian wife Sheila.</abstract>
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<dateRange><fromDate standardDate="1933-01-01">1933</fromDate>
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<event>Education - Graduated from Princeton University, New Jersey, U.S.A.</event>
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<dateRange><fromDate standardDate="1936-01-01">1936</fromDate>
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<event>Career event - Joined <span style="font-style:italic">National geographic magazine</span></event>
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<toDate standardDate="1946-12-31">1946</toDate>
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<dateRange><fromDate standardDate="1948-02-01">February 1948</fromDate>
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<dateRange><fromDate standardDate="1954-01-01">1954</fromDate>
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<dateRange><fromDate standardDate="1975-01-01">1975</fromDate>
<toDate standardDate="1975-12-31">1975</toDate>
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Mountford, Charles Pearcy (1890 - 1976)
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American-Australian Scientific Expedition to Arnhem Land (1948)
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<p>Writer and photographer</p>
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<relationEntry localType="published">'Walker, Harrison Dodge Howell (Howell)', in <span style="font-style:italic">Encyclopedia of Australian Science and Innovation</span>, Centre for Transformative Innovation, Swinburne University of Technology</relationEntry>

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<title render="italic">Walker, Harrison Dodge Howell (Howell)</title>
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<title render="italic">Encyclopedia of Australian Science and Innovation</title>
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<relationEntry localType="published">Journal Article: Cruise to Stone Age Arnhem Land</relationEntry>

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<name type="author">Walker, H.</name>
<title render="quoted">Cruise to Stone Age Arnhem Land</title>
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<date>1949</date>
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<bibseries>
<title render="italic">National geographic magazine</title>
<num type="volume">96</num>
<num type="issue">3</num>
<num type="pages">417-30</num>
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<relationEntry localType="published">Journal Article: Exploring stone age Arnhem Land</relationEntry>

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<name type="author">Mountford, C. P, with photographs by Howell Walker</name>
<title render="quoted">Exploring stone age Arnhem Land</title>
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<date>1949</date>
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<title render="italic">National geographic magazine</title>
<num type="volume">96</num>
<num type="pages">745-82</num>
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