
Sergei Ivanovich Ivanov (Russian, 1885-1942)

Alfred Choubrac (French, 1853-1902)

Anton Reckziegel (Austrian, 1865-1936)

Will Bradley (American, 1868 – 1962)

Anonymous

Imp. Paul Dupont (French, 19th/20th century)

Hans Unger (German, 1872 – 1936)

Laboratoires Brisson (French, 20th Century)

Jules Chéret (French, 1836-1932)

Laboratoires Petit (French, 20th Century)

Anonymous

Marcellin Auzolle (French, 1862–1942)

National Institutes of Health (American, 1887-)

Anonymous

Ottavio Rodella Tavio (Italian, 1864-1910)

Hollerbaum & Schmidt (German, 19th/20th century)

Laboratoires Robert & Carrière (French, 20th Century)

Ethel Reed (American, 1874 - 1900)

Laboratoires du docteur Pinard (French, 20th Century)

Nicolas Tamagno (Italian, 1851 - 1933)