National Institutes of Health (American, 1887-)
NASA (American, 1958 -)
Will Bradley (American, 1868 – 1962)
Chic Ottman (American, active late 19th century)
Edward Mason Eggleston (American, 1882 - 1941)
Theo van Hoytema (Dutch, 1863-1917)
Leonetto Cappiello (Italian, 1875-1942)
Robert Stöcklin (Swiss, 1889–1931)
Robert Wildhack (American, 1881 - 1940)
Clémentine Hélène Dufau (French, 1869-1937)
U.S. Information Agency (American, 1953-1999)
Joseph Binder (Austrian, 1898-1972)
Anonymous
Theo van Hoytema (Dutch, 1863-1917)
Standard Show Printers (American, 19th/20th century)
Anonymous
U.S. Information Agency (American, 1953-1999)
Anonymous
Bureau of the Census (American, 1902 - )
U.S. Information Agency (American, 1953-1999)
Blanche Greer (American, 19th/20th century)
Anonymous
Burkhard Mangold (Swiss, 1873-1950)
Anonymous