Image from Wikimedia Commons
trailer screenshot (First National Pictures - Warner Bros.) - Public Domain
U.S. Federal Government - Public Domain
unknown - Public Domain
Both, the shield and the motto, José Vasconcelos Calderón - Public Domain
Abbie Rowe - Public Domain
Pittsburgh Courier-Photographer not credited, but there is a partial "Bruno of Hollywood" stamp at lower right of larger photo. -
Pirie MacDonald -
Samuel Clement Fessenden, author. Wm. P. Tomlinson (New York, NY), publisher. - Public Domain
1881 Paris Electrical Exposition - Public Domain
not identified - Public Domain
Unknown (Bain News Service, publisher) - Public Domain
Tošo Dabac - Public Domain
Image from Wikimedia Commons
trailer screenshot (First National Pictures - Warner Bros.) - Public Domain
Gordon, Mary, 1882-1963
Image from Wikimedia Commons
U.S. Federal Government - Public Domain
Rice, William W. (William Whitney), 1826-1896
Image from Wikimedia Commons
unknown - Public Domain
Okazaki, Katsuo
Image from Wikimedia Commons
Both, the shield and the motto, José Vasconcelos Calderón - Public Domain
Castro Leal, Antonio, 1895-1981
Image from Wikimedia Commons
Abbie Rowe - Public Domain
Auriol, Vincent, 1884-1966
Image from Wikimedia Commons
Pittsburgh Courier-Photographer not credited, but there is a partial "Bruno of Hollywood" stamp at lower right of larger photo. -
Davis, Wild Bill, 1918-1995
Image from Wikimedia Commons
Lescot, Élie 1883-1974
Image from Wikimedia Commons
Luo, Zhenyu, 1866-1940
Image from Wikimedia Commons
Elkana, Yehuda, 1934-2012
Image from Wikimedia Commons
Roth, Alvin E., 1951-....
Image from Wikimedia Commons
unknown - Public Domain
Andersson, N.J. (Nils Johan), 1821-1880
Image from Wikimedia Commons
Shepherd, Cybill, 1950-....
Image from Wikimedia Commons
unknown - Public Domain
Victor, Metta Victoria Fuller, 1831-1885
Image from Wikimedia Commons
Mersenne, Marin, 1588-1648
Image from Wikimedia Commons
Pirie MacDonald -
Pinchot, Gifford, 1865-1946
Image from Wikimedia Commons
Samuel Clement Fessenden, author. Wm. P. Tomlinson (New York, NY), publisher. - Public Domain
Fessenden, Samuel Clement, 1815-1882
Image from Wikimedia Commons
unknown - Public Domain
Robert, Lawrence Wood, 1889-1976
Image from Wikimedia Commons
Lloyd, Harold, 1893-1971
Image from Wikimedia Commons
Leader, Benjamin Williams, 1831-1923
Image from Wikimedia Commons
unknown - Public Domain
Kirby, William, 1817-1906
Image from Wikimedia Commons
1881 Paris Electrical Exposition - Public Domain
Hammer, William Joseph, 1858-1934
Image from Wikimedia Commons
Townshend, Horatio Townshend, Viscount, 1630-1687
Image from Wikimedia Commons
unknown - Public Domain
Austen, Cassandra, 1773-1845
Image from Wikimedia Commons
unknown - Public Domain
Allenby, Edmund Henry Hynman Allenby, Viscount, 1861-1936
Image from Wikimedia Commons
not identified - Public Domain
Bumpers, Betty
Image from Wikimedia Commons
Unknown (Bain News Service, publisher) - Public Domain
Bernstein, Herman, 1876-1935
Image from Wikimedia Commons
Tošo Dabac - Public Domain
Bakić, Vojin, 1915-1992
Image from Wikimedia Commons
Montaner, Carlos Alberto
Image from Wikimedia Commons
Noailles, Adrien-Maurice, duc de, 1678-1766
Image from Wikimedia Commons
Wallinger, Mark, 1959-....