Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
author of photograph unknown - Public Domain
Unidentified photographer - Public Domain
P. Fiŝo - CC BY-SA 3.0
*:File:Vampiri1956-Canale.png - Public Domain
Capitol Records - Public Domain
Natascha Artin (original photo); Jochen Burghardt - CC BY-SA 2.0
Meredith Frampton -
PSI staff - Public Domain
unknown - Public Domain
Department of Housing and Urban Development. Office of Administrative and Management Services. Multimedia Division. Publications Branch. Multimedia Library, (2000 - ) (Most Recent) - Public Domain
Chapman Publishing Company (Chicago, IL). - Public Domain
Public Domain
New York World-Telegram and the Sun staff photographer: Aumuller, Al, photographer. - Public Domain
http://picasaweb.google.com/johnearls - CC BY-SA 2.0
Joaquín Ballester (grabado), Rafael Ximeno y Planes (dibujo) - Public Domain
"Photograph courtesy of United States Steel Corporation". The company was the sponsor of the program. - Public Domain
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Poupaud, Melvil
Image from Wikimedia Commons
McMillan, James, 1838-1902
Image from Wikimedia Commons
author of photograph unknown - Public Domain
Levene, P. A. (Phoebus Aaron), 1869-1940
Image from Wikimedia Commons
Unidentified photographer - Public Domain
Troye, Edward, 1808-1874
Image from Wikimedia Commons
Dial, Nathaniel Barksdale, 1862-1940
Image from Wikimedia Commons
P. Fiŝo - CC BY-SA 3.0
Couturat, Louis, 1868-1914
Image from Wikimedia Commons
*:File:Vampiri1956-Canale.png - Public Domain
Canale, Gianna Maria
Image from Wikimedia Commons
Foster, Frank, 1928-2011
Image from Wikimedia Commons
Capitol Records - Public Domain
Miller, Jody
Image from Wikimedia Commons
Widener, Harry Elkins, 1885-1912
Image from Wikimedia Commons
Natascha Artin (original photo); Jochen Burghardt - CC BY-SA 2.0
Weyl, F. Joachim (Fritz Joachim), 1915-
Image from Wikimedia Commons
Meredith Frampton -
Gowers, Ernest, 1880-1966
Image from Wikimedia Commons
Beery, Noah, 1882-1946
Image from Wikimedia Commons
PSI staff - Public Domain
Nenni, Pietro, 1891-1980
Image from Wikimedia Commons
Judge, Arline, 1912-1974
Image from Wikimedia Commons
Charlotte Elizabeth, 1790-1846
Image from Wikimedia Commons
unknown - Public Domain
Galindo, Juan, 1802-1839
Image from Wikimedia Commons
Department of Housing and Urban Development. Office of Administrative and Management Services. Multimedia Division. Publications Branch. Multimedia Library, (2000 - ) (Most Recent) - Public Domain
Green, A. C., 1963-
Image from Wikimedia Commons
Chapman Publishing Company (Chicago, IL). - Public Domain
Moore, Horace L. (Horace Ladd), 1837-1914
Image from Wikimedia Commons
Evans, Muriel, 1910-2000
Image from Wikimedia Commons
Public Domain
Potter, Edward Clark, 1857-1923
Image from Wikimedia Commons
New York World-Telegram and the Sun staff photographer: Aumuller, Al, photographer. - Public Domain
Young, Stark
Image from Wikimedia Commons
Shannon, Molly, 1964-
Image from Wikimedia Commons
Leroy d'Étiolles, Jean-Jacques-Joseph (1798-1860).
Image from Wikimedia Commons
unknown - Public Domain
Steger, Harry Peyton, 1883-1913
Image from Wikimedia Commons
Pajol, Claude-Pierre, 1772-1844
Image from Wikimedia Commons
http://picasaweb.google.com/johnearls - CC BY-SA 2.0
Ryan, Bob, 1946-
Image from Wikimedia Commons
Joaquín Ballester (grabado), Rafael Ximeno y Planes (dibujo) - Public Domain
Rebolledo, Bernardino de 1597-1676
Image from Wikimedia Commons
O'Connor, Francisco Burdett, 1791-1871
Image from Wikimedia Commons
"Photograph courtesy of United States Steel Corporation". The company was the sponsor of the program. - Public Domain
Kiley, Richard