Elias van Nijmegen (Dutch, 1667 - 1755)
Sydenham Edwards (English, 1768-1819)
Georgina Burne Hetley (New Zealander, 1832 – 1898)
Elizabeth Blackwell (Scottish, 1707 –1758)
Mary Vaux Walcott (American, 1860-1940)
Charles Frederick Millspaugh (American, 1854 – 1923)
Johann Wilhelm Weinmann (German, 1683-1741)
Mary Vaux Walcott (American, 1860-1940)
Amanda Almira Newton (American, 1860-1943)
Deborah Griscom Passmore (American, 1840–1911)
Mary Vaux Walcott (American, 1860-1940)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Sydenham Edwards (English, 1768-1819)
Deborah Griscom Passmore (American, 1840–1911)
Sarah Featon (New Zealander, 1848 – 1927)
Sydenham Edwards (English, 1768-1819)
Edward Step (English, 1855-1931)
Heinrich Wilhelm Schott (Austrian, 1794 – 1865)
Mary Vaux Walcott (American, 1860-1940)
Charles Antoine Lemaire (French, 1800-1871)
Mary Vaux Walcott (American, 1860-1940)
Guillaume Sicard (French, 1829-1886)
Louis Antoine Cusin (French, 1824-1901)
Carington Bowles (English, 1724–1793)
Sebastian Kneipp (German, 1821 – 1897)