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Robert Almer Harper (born Jan. 21, 1862, Le Claire, Iowa, U.S.—died May 12, 1946, Bedford, Va.) was an American biologist who identified the details of reproduction in the development of the fungus ascospore (sexually produced spores of fungi in the class Ascomycetes). After graduating from Oberlin (Ohio) College (M.A., 1891), Harper did graduate study at the University of Bonn while on leave of absence from Lake Forest (Ill.) College, where he was professor of botany...