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Langley, John Williams 1841-

Educator; born in Boston, Oct. 21, 1841; graduated at Harvard College in 1861; assistant Professor of Physics in the United States Naval Academy in 1867-70; Professor of Chemistry at the Western University of Pennsylvania in 1871-74; and Professor of Chemistry and Physics at the University of Michigan in 1875-89. He became Professor of Electrical Engineering in the Case School of Applied Science in 1892. He is a member of several scientific organizations and the author of various scientific papers.

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