Image from Wikimedia Commons
Salvatore Capalbi - CC BY-SA 2.0
Unknown military photographer of Signal Corps - Public Domain
GMB3 - CC BY-SA 4.0
Public Domain
unknown - Public Domain
Trailer screenshot (MGM) - Public Domain
user at project - CC BY 2.5
Edmunddantes - CC BY-SA 3.0
Philip H. Bailey - CC BY-SA 2.5
User at project link - Public Domain
Roli51 - Public Domain
Charles Grignion (1753–1804) - Public Domain
U.S. Bureau of Reclamation - Public Domain
Lindseyd6694 - CC BY 3.0
user at project - Public Domain
August Weger (1823-1892) - Public Domain
:de:Benutzer:Der Bischof mit der E-Gitarre -
Image from Wikimedia Commons
Salvatore Capalbi - CC BY-SA 2.0
Watson, Ian, 1943-....
Image from Wikimedia Commons
Unknown military photographer of Signal Corps - Public Domain
Furlong, William Rea, 1881-1976
Image from Wikimedia Commons
GMB3 - CC BY-SA 4.0
Burge, Gary M., 1952-
Image from Wikimedia Commons
Coughlin, Charles E. (Charles Edward), 1891-1979
Image from Wikimedia Commons
Public Domain
McNair, Lesley James, 1883-1944
Image from Wikimedia Commons
unknown - Public Domain
Díaz Soto y Gama, Antonio
Image from Wikimedia Commons
Trailer screenshot (MGM) - Public Domain
Flippen, Jay C., 1899-1971
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unknown - Public Domain
Milles, Carl, 1875-1955
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Kennedy, John F. Jr., 1960-1999
Image from Wikimedia Commons
Fuller, Thomas, 1608-1661
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user at project - CC BY 2.5
Morse, Barry, 1918-2008
Image from Wikimedia Commons
Edmunddantes - CC BY-SA 3.0
Caen, Herb, 1916-1997
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Philip H. Bailey - CC BY-SA 2.5
Leary, Timothy, 1920-1996
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User at project link - Public Domain
Napoli, Jacopo, 1911-1994
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Clay, Laura, 1849-1941
Image from Wikimedia Commons
Roli51 - Public Domain
Liebenthal, Walter
Image from Wikimedia Commons
Public Domain
Prati, Giovanni, 1814-1884
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Baker, John H. (John Harris), 1832-1915
Image from Wikimedia Commons
Desaguliers, J.T. (John Theophilus), 1683-1744
Image from Wikimedia Commons
Charles Grignion (1753–1804) - Public Domain
Smellie, William, 1697-1763
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Hill, John, 1714?-1775
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U.S. Bureau of Reclamation - Public Domain
Savage, John L. (John Lucian), 1879-1967
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Jorgensen, Joseph, 1844-1888
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Torres, Esteban E. (Esteban Edward), 1930-
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Cochrane, Aaron V. S. (Aaron Van Schaick), 1858-
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Lindseyd6694 - CC BY 3.0
Birch, Stephen, 1872-1940
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user at project - Public Domain
Rhodes Hall (Atlanta, Ga.)
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August Weger (1823-1892) - Public Domain
Fischhof, Robert
Image from Wikimedia Commons
Evans, Herbert M. (Herbert McLean), 1882-1971
Image from Wikimedia Commons
:de:Benutzer:Der Bischof mit der E-Gitarre -
Carlebach, Joseph, 1883-1942