Edward Step (English, 1855-1931)
Lorenzo Berlèse (Italian, 1784-1863)
Margaret Armstrong (American, 1867-1944)
Jean Jules Linden (Belgian, 1817-1898)
Elizabeth Blackwell (Scottish, 1707 –1758)
Anna Atkins (English, 1799 – 1871)
Deborah Griscom Passmore (American, 1840–1911)
Amanda Almira Newton (American, 1860-1943)
Deborah Griscom Passmore (American, 1840–1911)
John Stevens Henslow (English, 1796 – 1861)
Mary Vaux Walcott (American, 1860-1940)
Elizabeth Blackwell (Scottish, 1707 –1758)
Sarah Featon (New Zealander, 1848 – 1927)
Sydenham Edwards (English, 1768-1819)
Lorenzo Berlèse (Italian, 1784-1863)
Charles Antoine Lemaire (French, 1800-1871)
Sebastian Kneipp (German, 1821 – 1897)
Anna Atkins (English, 1799 – 1871)
George Sampson Valentine Wills (English, 1849-1932)
Isabella McHutcheson Sinclair (Scottish, 1842-1900)
Sydenham Edwards (English, 1768-1819)
Amanda Almira Newton (American, 1860-1943)
Sydenham Edwards (English, 1768-1819)
Bertha Heiges (American, 1866-1956)
Anna Atkins (English, 1799 – 1871)
Louis Antoine Cusin (French, 1824-1901)
Anna Atkins (English, 1799 – 1871)
William Jackson Hooker (English, 1785 – 1865)
Mary Vaux Walcott (American, 1860-1940)