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FamilySearch: Harold Benjamin Fantham. https://www.familysearch.org/ark:/61903/1:1:2XDG-FW6 and https://www.familysearch.org/ark:/61903/1:1:2XDG-FW6 and https://www.familysearch.org/search/discovery/results?page=1&results=12&q.birthLikeDate.from=1876&q.surname=fantham&q.givenName=harold benjamin as on 23 April 2024.
Gear, J.H.S. African sleeping sickness, African trypanosomiasis. The story of its conquest. Adler Museum Bulletin, 1986, Vol. 12(1), pp. 3-10.
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