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Universal - Public Domain
Tejanoviejo - CC BY-SA 3.0
Editors: Christie Williams and LeeAnn Roberts - Public Domain
Sprockethead1 - CC BY-SA 3.0
Public Domain
original uploader - CC BY-SA 2.5
Olivier Strecker - CC BY-SA 3.0
Slowking4 -
Mathew Brady - Public Domain
http://history-computer.com/ - Public Domain
[n.d.] - Public Domain
Cornstalker - CC BY-SA 3.0
attributed to John Hoskins - Public Domain
PaddyBriggs - Public Domain
Italian government - Public Domain
Adolphe Varin - Public Domain
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Kautzsch, E. (Emil), 1841-1910
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Universal - Public Domain
Kennedy, Merna, 1908-1944
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Eder, Josef Maria, 1855-1944
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Baronova, Irina
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Tejanoviejo - CC BY-SA 3.0
YBarbo, Antonio Gil, 1729-1809
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Editors: Christie Williams and LeeAnn Roberts - Public Domain
Hanks, Marion D.
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Abani, Christopher
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Sprockethead1 - CC BY-SA 3.0
Iltis, Hugo, 1882-
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Larrey, D. J. (Dominique Jean), baron, 1766-1842
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Zhirinovskiĭ, Vladimir, 1946-
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Public Domain
Trowbridge, W.R.H. (William Rutherford Hayes), 1866-1938
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original uploader - CC BY-SA 2.5
Naur, Peter.
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Olivier Strecker - CC BY-SA 3.0
Lautner, Georges
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Bath, Thomas Thynne, Marquis of, 1734-1796
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Vermeer, Johannes, 1632-1675
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Slowking4 -
Mallon, Thomas, 1951-....
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Mathew Brady - Public Domain
Smith, H. Boardman (Horace Boardman), 1826-1888
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Alary, abbé, 1690-1770
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http://history-computer.com/ - Public Domain
Flowers, T. H. (Thomas Harold), 1905-1998
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[n.d.] - Public Domain
Thom, Cameron Erskine, 1825-1915
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Herrera, Felipe, 1922-....
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Cornstalker - CC BY-SA 3.0
Koterba, Jeffrey
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attributed to John Hoskins - Public Domain
Falkland, Lucius Cary, Viscount, 1610?-1643
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PaddyBriggs - Public Domain
Vaughan, Michael, 1974-
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Italian government - Public Domain
Roatta, Mario, 1887-
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Public Domain
Monash, John, Sir, 1865-1931
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Prout, Ebenezer, 1835-1909
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Barthélemy, J.-J. (Jean-Jacques), 1716-1795
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Adolphe Varin - Public Domain
Varin, Jean, 1604-1672
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Nessler, Viktor E. 1841-1890