Image from Wikimedia Commons
Public Domain
Unknown military photographer - Public Domain
Konrad Jacobs, Erlangen - CC BY-SA 2.0
David G. Roskies - CC BY-SA 3.0
United States Senate Historical Office - Public Domain
various - CC BY 4.0
NBC Television - Public Domain
*:File:Alexandre_Alekhine_01.jpg - Public Domain
:en:Sulkhan Tsintsadze - Public Domain
U.S. Naval Historical Center Photograph - Collection of Vice Admiral Dixwell Ketcham. - Public Domain
Thomas Sully (1783-1872). - Public Domain
unknown Chicago photography studio - Public Domain
Bain - Public Domain
Original uploader was Richard Arthur Norton (1958- ) - Public Domain
Jacques Le Boucq - Public Domain
Unknown photographer (not specified in book) -
Azkue Fundazioa (https://www.flickr.com/photos/azkuefundazioa/) - CC BY-SA 2.0
self-created (Moscarlop) - CC BY-SA 3.0
Image from Wikimedia Commons
Wells, H. G. (Herbert George), 1866-1946
Image from Wikimedia Commons
Public Domain
Clarke, John, 1609-1676
Image from Wikimedia Commons
Chapman, George, 1559?-1634
Image from Wikimedia Commons
Unknown military photographer - Public Domain
Gallery, Philip D. (Philip Daly), 1907-1973
Image from Wikimedia Commons
Gnanadesikan, Ram, 1932-
Image from Wikimedia Commons
Konrad Jacobs, Erlangen - CC BY-SA 2.0
Eilenberg, Samuel
Image from Wikimedia Commons
Judä, Leo, 1482-1542
Image from Wikimedia Commons
David G. Roskies - CC BY-SA 3.0
Roskies, David G., 1948-....
Image from Wikimedia Commons
Davis, Larry, 1936-1994
Image from Wikimedia Commons
United States Senate Historical Office - Public Domain
Young, Richard Montgomery, 1798-1861
Image from Wikimedia Commons
Ringling, Charles Edward, 1863-1926
Image from Wikimedia Commons
Nollekens, Joseph, 1737-1823
Image from Wikimedia Commons
various - CC BY 4.0
Millward, Jessie, 1861-1932
Image from Wikimedia Commons
NBC Television - Public Domain
Hill, Marianna, 1941-
Image from Wikimedia Commons
Public Domain
Fogel, Seymour, 1911-1984
Image from Wikimedia Commons
Ayres, Agnes, 1896-1940
Image from Wikimedia Commons
*:File:Alexandre_Alekhine_01.jpg - Public Domain
Alekhine, Alexander, 1892-1946
Image from Wikimedia Commons
:en:Sulkhan Tsintsadze - Public Domain
T︠S︡int︠s︡adze, Sulkhan, 1925-1991
Image from Wikimedia Commons
Public Domain
Whitman, Charles Joseph, 1941-1966
Image from Wikimedia Commons
U.S. Naval Historical Center Photograph - Collection of Vice Admiral Dixwell Ketcham. - Public Domain
Bogan, Gerald F. (Gerald Francis), 1894-1973
Image from Wikimedia Commons
Thomas Sully (1783-1872). - Public Domain
Randolph, Peyton, approximately 1778-1828
Image from Wikimedia Commons
Téllez Girón, Pedro, duque de Osuna, 1574-1624
Image from Wikimedia Commons
unknown Chicago photography studio - Public Domain
Dowie, John Alexander, 1847-1907
Image from Wikimedia Commons
Bain - Public Domain
Gordon, Jeanne, 1884-1952
Image from Wikimedia Commons
Original uploader was Richard Arthur Norton (1958- ) - Public Domain
Gonzales, William E. (William Elliott), 1866-1937
Image from Wikimedia Commons
Jacques Le Boucq - Public Domain
Bosch, Hieronymus, -1516
Image from Wikimedia Commons
Unknown photographer (not specified in book) -
Fonahn, Adolf Mauritz, 1873-
Image from Wikimedia Commons
Azkue Fundazioa (https://www.flickr.com/photos/azkuefundazioa/) - CC BY-SA 2.0
Cenarrusa, Pete T.
Image from Wikimedia Commons
Cordier, P. L. A. (Pierre Louis Antoine), 1777-1861
Image from Wikimedia Commons
self-created (Moscarlop) - CC BY-SA 3.0
William, of Ockham, approximately 1285-approximately 1349