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Cincinnati Milling Machine Company
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Cincinnati Union Terminal (Cincinnati, Ohio)
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Cook, Daniel, 1872-1955
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Cooperative Engineer (Cincinnati, Ohio) -- history
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Cowan, Gerald A., 1903-1952
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Dow Chemical Company
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Dr. E. O. Lawrence Super-Cyclotron, University of California (photo)
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Engineering
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Faraday, Michael, 1791-1867
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Farnau, Earl Frederick, 1882-1954
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Fokker, Anthony H. G. (Anthony Herman Gerard), 1890-1939
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Franklin, Benjamin, 1706-1790
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Frommer, Pete
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Fulton, Robert, 1765-1815
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Galloping Gertie
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Goethals, George W. (George Washington), 1858-1928
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Golden Gate Bridge (San Francisco, Calif.)
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Gowdy, Robert Clyde, 1886-1950
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Grand Coulee Dam (Wash.)
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Grand Teton National Park (Wyo.)
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