
National Institutes of Health (American, 1887-)

Will Bradley (American, 1868 – 1962)

Henri-Gabriel Ibels (French, 1867 - 1936)

Imp. Charles Lévy (French, 19th/20th century)

Anonymous

Imp. Charles Lévy (French, 19th/20th century)

Auguste Roedel (French, 1859-1900)

Laboratoires Ana (French, 20th Century)

Laboratoire Chantereau (French, 20th Century)

Anonymous

J. Esch (French, 19th/20th century)

Kurt Schwitters (German, 1887 - 1948)

Anonymous

Archie Gunn (American, 1863 - 1930)

Ottavio Rodella Tavio (Italian, 1864-1910)

Anonymous

Frederic Hugo d’Alési (French, 1849-1906)

Orson Lowell (American, 1871-1956)

Arlington Gregg (American, 1909 - 1964)

Charles Edward Dixon (English, 1872–1934)

Abel Faivre (French, 1867 - 1945)

Zig (Louis Gaudin) (French, 1882-1936)

Joseph Binder (Austrian, 1898-1972)

Anonymous

Eric Rohman (Swedish, 1891 - 1949)

Ethel Reed (American, 1874 - 1900)