
Edward Step (English, 1855-1931)

Charles Antoine Lemaire (French, 1800-1871)

Christian Gottlieb Ludwig (German, 1709 – 1773)

Mary Vaux Walcott (American, 1860-1940)

Charlotte Mary Yonge (English, 1823 – 1901)

Amanda Almira Newton (American, 1860-1943)

Elizabeth Blackwell (Scottish, 1707–1758)

Edward Joseph Lowe (English, 1825 – 1900)

Henri-Louis Duhamel du Monceau (French, 1700-1782)

Bertha Jaques (American, 1863 – 1941)

Louis Antoine Cusin (French, 1824-1901)

Margaret Armstrong (American, 1867-1944)

Deborah Griscom Passmore (American, 1840–1911)

Elizabeth Blackwell (Scottish, 1707–1758)

Max Weyl (American, 1837-1914)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)

George Nicholson (English, 1847 - 1908)

Mary Vaux Walcott (American, 1860-1940)

Sebastian Kneipp (German, 1821 – 1897)

Walter Hood Fitch (Scottish, 1817 – 1892)

Mary Vaux Walcott (American, 1860-1940)

Jane Elizabeth Giraud (English, 1810-1868)

Gaetano Savi (Italian, 1769 – 1844)

Sydenham Edwards (English, 1768-1819)

Charles Empson (English, 1794-1861)

Heinrich Wilhelm Schott (Austrian, 1794 – 1865)

João Barbosa Rodrigues (Brazilian, 1842 – 1909)

Aylmer Bourke Lambert (English, 1761 – 1842)