John Oren Reed (1856 – January 22, 1916) was an American physicist and university dean.
D. at Friedrich Schiller University of Jena in Germany in 1897.
He was also dean of the summer session from 1899 to 1908 and of the Department of Literature, Science, and the Arts after 1907, and director of the Physical Laboratory after 1909.
He died in Cleveland, Ohio on January 22, 1916.
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