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Sir Henry Bessemer (1813-1898)
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Werner Von Siemens
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Igor Ivan Sikorsky
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Christopher Cockerell
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Washington A. Roebling
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Robert Stephenson
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Sir William Siemens
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Sir John Hawkshaw
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George W. Whistler
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John Ericsson (1803-1889) #1
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Otto Lilienthal (1848-1896) #2
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Otto Lilienthal (1848-1896) #3
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Spanish-american War, 1898 #27
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George Stephenson (1781-1848)
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John Wilkinson (1728-1808)
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James Watt (1736-1819) #19
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James Watt (1736-1819) #20
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John Logie Baird (1888-1946)
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Gottlieb Daimler (1834-1900)
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Sir Henry Bessemer (1813-1898) #1
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James Nasmyth (1808-1890)
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William Jackson Palmer (1836-1909)
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Guglielmo Marconi (1874-1937) #4
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James Nasmyth (1808-1890) #1
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James Nasmyth (1801-1890)
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Guglielmo Marconi (1874-1937) #6
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Otto Lilienthal (1848-1896) #4
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Sir William Siemens (1823-1883)
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George Stephenson (1781-1848) #2
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John Ericsson (1803-1889) #3
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Severino Grattoni (1815-1876)
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George Ferris (1859-1896)
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Otto Lilienthal (1848-1896) #5
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George Melville (1841-1912)
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John Logie Baird (1888-1946) #1
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Florida Railroad, C1884
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