Alice Russell Glenny (American, 1858 - 1924)
Leonetto Cappiello (Italian, 1875-1942)
Lanny Sommese (American, 1943-)
Joseph Gould (American, 1880 - 1935)
Bristow Adams (American, 1875 – 1956)
Theo Nieuwenhuis (Dutch, 1866-1951)
Joseph Binder (Austrian, 1898-1972)
Archie Gunn (American, 1863 - 1930)
National Institutes of Health (American, 1887-)
Anonymous
Julius Gipkens (German, 1883-1968)
Théophile Alexandre Steinlen (Swiss, 1859-1923)
Strobridge & Co. Lith. (American, 1847 -)
Mitsutani Kunishiro (Japanese, 1874-1936)
Anonymous
Horace Taylor (English, 1881-1934)
Theo Nieuwenhuis (Dutch, 1866-1951)
Minka Podhajská (Czech, 1881-1963)
National Institutes of Health (American, 1887-)
Miep de Feijter (Dutch, 20th Century)
Ethel Reed (American, 1874 - 1900)