Image from Wikimedia Commons
Frank Holl - Public Domain
Public Domain
unknown - Public Domain
author - Public Domain
not credted - Public Domain
Published in ''A Woman of the Century: Fourteen Hundred-Seventy Biographical Sketches Accompanied by Portraits of Leading American Women in All Walks of Life'', Eds. Frances E. Willard and Mary A. Livermore. - Public Domain
Jmabel - CC BY-SA 3.0
Nobel Foundation - Public Domain
file: Jdsteakley - Public Domain
Mathew Brady - Public Domain
P. (Paul) Spies (Fotograaf/photographer). -
Gibbon, Edward, 1737-1794 - Public Domain
original uploader - Public Domain
Ali kazak 9 - CC BY-SA 3.0
Image from Wikimedia Commons
Egorova, Lubov Nikolaevna, 1880-1972
Image from Wikimedia Commons
Frank Holl - Public Domain
Fowler, Robert
Image from Wikimedia Commons
Public Domain
Soulouque, Faustin, approximately 1788-1867
Image from Wikimedia Commons
unknown - Public Domain
Pratt, George D. (George Dupont), 1869-1935
Image from Wikimedia Commons
Morison, Robert, 1620-1683
Image from Wikimedia Commons
Dobell, R. R. (Richard Reid), 1837-1902
Image from Wikimedia Commons
author - Public Domain
King, Frank, 1883-1969
Image from Wikimedia Commons
not credted - Public Domain
Friese, Richard, 1854-1918
Image from Wikimedia Commons
Januszczak, Waldemar.
Image from Wikimedia Commons
Published in ''A Woman of the Century: Fourteen Hundred-Seventy Biographical Sketches Accompanied by Portraits of Leading American Women in All Walks of Life'', Eds. Frances E. Willard and Mary A. Livermore. - Public Domain
Kepley, Ada H. (Ada Harriet), 1847-1925
Image from Wikimedia Commons
Jmabel - CC BY-SA 3.0
Rotella, Carlo, 1964-....
Image from Wikimedia Commons
Nobel Foundation - Public Domain
Florey, Howard, Baron Florey, 1898-1968
Image from Wikimedia Commons
file: Jdsteakley - Public Domain
Kleist, Ewald Christian von 1715-1759
Image from Wikimedia Commons
Wright, N. T. (Nicholas Thomas)
Image from Wikimedia Commons
Borsuk, Karol
Image from Wikimedia Commons
Driggs, Howard R. (Howard Roscoe), 1873-1963
Image from Wikimedia Commons
Mathew Brady - Public Domain
Washburn, Israel, 1813-1883
Image from Wikimedia Commons
Blau, Tina, 1845-1916
Image from Wikimedia Commons
P. (Paul) Spies (Fotograaf/photographer). -
Spies, Walter
Image from Wikimedia Commons
Gibbon, Edward, 1737-1794 - Public Domain
Bury, J.B. (John Bagnell), 1861-1927
Image from Wikimedia Commons
original uploader - Public Domain
Crabtree, Lotta, 1847-1924
Image from Wikimedia Commons
Richelieu, Louis François Armand du Plessis, duc de, 1696-1788
Image from Wikimedia Commons
MacMechan, Archibald, 1862-1933
Image from Wikimedia Commons
Ali kazak 9 - CC BY-SA 3.0
Hayden, Bill, 1933-
Image from Wikimedia Commons
Dresden, Arnold, 1882-
Image from Wikimedia Commons
Phillips, Michelle, 1944-....
Image from Wikimedia Commons
Titian, approximately 1488-1576
Image from Wikimedia Commons
Hamilton, William, Sir, 1788-1856
Image from Wikimedia Commons
Johnson, Malvin Gray, 1896-1934
Image from Wikimedia Commons
Inez, Colette