L. Hood may refer to:
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Leroy Hood
Leroy "Lee" Edward Hood (born October 10, 1938) is an American biologist who has served on the faculties at the California Institute of Technology (Caltech) and the University of Washington.
Hood has developed ground-breaking scientific instrum ...
(born 1938), American biologist
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Leslie Hood (1876–1932), English rugby union player
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