Image from Wikimedia Commons
unknown -
US Government Website - Public Domain
Christopher Peterson - CC BY 2.0
unknown - Public Domain
Not stated - Public Domain
Cindy Funk - CC BY 2.0
GFHund - CC BY 3.0
E. G. Williams & Bro - Public Domain
Georges Biard - CC BY-SA 3.0
James Scott, after w:Joshua Reynolds - Public Domain
:ru:Арцименев, Юрий Николаевич - Public Domain
Henry D. Squires Agency (management) -
Rubenstein - CC BY 2.0
John Collier - Public Domain
itupictures - CC BY 2.0
ABC Television - Public Domain
Jebulon - Public Domain
Image from Wikimedia Commons
unknown -
Ost, Alfred, 1884-1945
Image from Wikimedia Commons
Carpenter, Margaret Sarah, 1793-1872
Image from Wikimedia Commons
US Government Website - Public Domain
Canby, William C., 1931-
Image from Wikimedia Commons
Hargrave, Francis, 1741?-1821
Image from Wikimedia Commons
Christopher Peterson - CC BY 2.0
Menkes, Suzy.
Image from Wikimedia Commons
Vacarezza, Alberto, 1886-1959
Image from Wikimedia Commons
unknown - Public Domain
Whitney, Gertrude Vanderbilt, 1875-1942
Image from Wikimedia Commons
Gilbreth, Frank Bunker, 1868-1924
Image from Wikimedia Commons
Not stated - Public Domain
Winship, Albert E. (Albert Edward), 1845-1933
Image from Wikimedia Commons
Cindy Funk - CC BY 2.0
Makem, Tommy
Image from Wikimedia Commons
McKeown, Tom D. (Tom Deitz), 1878-1951
Image from Wikimedia Commons
Curley, James, 1796-1889
Image from Wikimedia Commons
Achard, Franz Carl, 1753-1821
Image from Wikimedia Commons
unknown - Public Domain
Lilly, Josiah Kirby, 1861-1948
Image from Wikimedia Commons
GFHund - CC BY 3.0
Rayleigh, Robert John Strutt, baron, 1875-1947
Image from Wikimedia Commons
E. G. Williams & Bro - Public Domain
Winton, Alexander, 1860-1932
Image from Wikimedia Commons
Schraudolph, Johann von, 1808-1879
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Valentino, 1932-
Image from Wikimedia Commons
Symington, James W. (James Wadsworth), 1927-
Image from Wikimedia Commons
James Scott, after w:Joshua Reynolds - Public Domain
Rutland, Charles Manners, Duke of, 1754-1787
Image from Wikimedia Commons
:ru:Арцименев, Юрий Николаевич - Public Domain
Karnavičius, Jurgis, 1884-1941
Image from Wikimedia Commons
Henry D. Squires Agency (management) -
Romberg, Sigmund, 1887-1951
Image from Wikimedia Commons
Rubenstein - CC BY 2.0
Cepeda, Orlando
Image from Wikimedia Commons
Barnes, James Martin, 1899-1958
Image from Wikimedia Commons
John Collier - Public Domain
Stryker, Roy Emerson, 1893-1975
Image from Wikimedia Commons
itupictures - CC BY 2.0
Davis, Geena
Image from Wikimedia Commons
unknown - Public Domain
Colson, John, 1680-1760
Image from Wikimedia Commons
ABC Television - Public Domain
Hutchins, Will, 1932-
Image from Wikimedia Commons
Kwolek, Stephanie, 1923-
Image from Wikimedia Commons
Jebulon - Public Domain
Duphot, Léonard 1769-1797