Image from Wikimedia Commons
Shanesss - CC BY-SA 3.0
not stated - Public Domain
Public Domain
New York Public Library from a photograph by Underwood & Underwood, New York. [http://digitalgallery.nypl.org/nypldigital/dgdisplaylargemeta.cfm?strucID=134938&imageID=97363&word=Harry%20Emerson%20Fosdick&s=1¬word=&d=&c=&f=&lWord=&lField=&sScope=&sLevel=&sLabel=&num=0&imgs=12&total=1&pos=1] - Public Domain
The Gillimas Service, New York (probably a publicity outlet for Lucky Strike, the radio show's sponsor) - Public Domain
unknown - Public Domain
Journal ''Le Matin'' -
不詳 - Public Domain
Apollo Temu - CC BY 2.0
Herbert Behrens / Anefo; -
John Chester Buttre (1821-1893) - Public Domain
scienceinmelbourne2007 - CC BY 2.0
Image from Wikimedia Commons
Shanesss - CC BY-SA 3.0
Sarafian, Deran
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Morris, Chester
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not stated - Public Domain
Bynner, Witter, 1881-1968
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Public Domain
Hall, Joseph, 1574-1656
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Manker, Paulus
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New York Public Library from a photograph by Underwood & Underwood, New York. [http://digitalgallery.nypl.org/nypldigital/dgdisplaylargemeta.cfm?strucID=134938&imageID=97363&word=Harry%20Emerson%20Fosdick&s=1¬word=&d=&c=&f=&lWord=&lField=&sScope=&sLevel=&sLabel=&num=0&imgs=12&total=1&pos=1] - Public Domain
Fosdick, Harry Emerson, 1878-1969
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Gorst, John Eldon, Sir, 1835-1916
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The Gillimas Service, New York (probably a publicity outlet for Lucky Strike, the radio show's sponsor) - Public Domain
King, Wayne
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Balbo, Italo, 1896-1940
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Weyler, Valerià, 1838-1930
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unknown - Public Domain
Seixas, Gershom Mendes, 1745-1816
Image from Wikimedia Commons
Journal ''Le Matin'' -
Dentz, Henri-Fernand, 1881-1945
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Clark, Adèle, 1882-1983
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Rejlander, O. G. (Oscar Gustav), 1813-1875
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Gale, Thomas, 1507-1587
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unknown - Public Domain
Pérez Celis, 1939-
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不詳 - Public Domain
Lim, Robert K.S. (Robert Kho-Seng), 1897-1969
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Ash, Mary Kay
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Belushi, John
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Apollo Temu - CC BY 2.0
Mwinyi, Ali Hassan, 1925-
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Berton, H. (Henri), 1767-1844
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Pearson, Virginia, 1886-1958
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Herbert Behrens / Anefo; -
Bell, Marie, 1900-1985
Image from Wikimedia Commons
Spedalieri, Nicola, 1740-1795
Image from Wikimedia Commons
John Chester Buttre (1821-1893) - Public Domain
Pierrepont, Hezekiah Beer, 1768-1838
Image from Wikimedia Commons
scienceinmelbourne2007 - CC BY 2.0
Flannery, Tim F. (Tim Fridtjof), 1956-
Image from Wikimedia Commons
Foster, Preston, 1900-1970
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Rouelle, Guillaume-François, 1703-1770
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Ramírez, Sergio, 1942-
Image from Wikimedia Commons
Booth, Ballington, 1857-1940