NASA (American, 1958 -)
Anonymous
Hans Rudi Erdt (German, 1883 – 1918)
Anonymous
Augustus Jansson (Swedish, 1863 - 1931)
Karl Wiener (Austrian, 1901-1949)
Anonymous
Anonymous
Adolph Treidler (American, 1886–1981)
Frédéric Auguste Cazals (French, 1865–1941)
Herb Lubalin (American, 1918 – 1981)
Clémentine Hélène Dufau (French, 1869-1937)
U.S. Information Agency (American, 1953-1999)
U.S. Information Agency (American, 1953-1999)
Antonio Arias Bernal (Mexican, 1914-1960)
Anonymous
George Reiter Brill (American, 1867 - 1918)
Stevan Dohanos (American, 1907-1995)