Joseph Rudolf Witzel (German, 1867–1927)
Anonymous
Wittemann Bros. (American, 1876-?)
Lanny Sommese (American, 1943-)
Anonymous
Aleardo Villa (Italian, 1865-1906)
Léonce Burret (French, 1866 - 1915)
Anonymous
National Institutes of Health (American, 1887-)
Anonymous
NASA (American, 1958 -)
Will Bradley (American, 1868 – 1962)
Edward Penfield (American, 1866 - 1925)
Rudolf Kalvach (Austrian, 1883–1932)
Jules Chéret (French, 1836-1932)
Clémentine Hélène Dufau (French, 1869-1937)
Eric Rohman (Swedish, 1891 - 1949)
Lejaren Hiller (American, 1924 – 1994)
Anonymous
George Reiter Brill (American, 1867 - 1918)
Anonymous
Vera Bock (American, 1905 - 1973)