
James Fitton (English, 1899 – 1982)

Anonymous

Camille Martin (French, 1861-1898)

Penrhyn Stanlaws (American, 1877–1957)

Anonymous

Frank Xavier Leyendecker (American, 1876-1924)

Laboratoires des ampho-vaccins (French, 20th Century)

Laboratoire du docteur Bengué et fils (French, 20th Century)

Leonetto Cappiello (Italian, 1875-1942)

Alfred Choubrac (French, 1853-1902)

Ramón Casas (Spanish, 1866 – 1932)

Laboratoires Cantin (French, 20th Century)

Ottavio Rodella Tavio (Italian, 1864-1910)

Anonymous

Anonymous

Emil Cardinaux (Swiss, 1877–1936)

Angelika Hoerle (German, 1899-1923)