Charles Antoine Lemaire (French, 1800-1871)
Elsie E. Lower (American, 1882-1971)
Gustave Caillebotte (French, 1848-1894)
Jean Jules Linden (Belgian, 1817-1898)
Willem van Leen (Dutch, 1753 – 1825)
Robert John Thornton (English, 1768-1837)
Elizabeth Blackwell (Scottish, 1707 –1758)
Amanda Almira Newton (American, 1860-1943)
James Bateman (English, 1811 – 1897)
Johann Wilhelm Weinmann (German, 1683-1741)
Sydenham Edwards (English, 1768-1819)
Sebastian Kneipp (German, 1821 – 1897)
Amanda Almira Newton (American, 1860-1943)
Mary Vaux Walcott (American, 1860-1940)
Ellen Isham Schutt (American, 1873 – 1955)
Deborah Griscom Passmore (American, 1840–1911)
Walter Hood Fitch (Scottish, 1817 – 1892)
Jan Ciągliński (Polish, 1858 - 1913)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Sarah Featon (New Zealander, 1848 – 1927)
Amanda Almira Newton (American, 1860-1943)
Royal Charles Steadman (American, 1875 – 1964)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Jane Elizabeth Giraud (English, 1810-1868)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Sydenham Edwards (English, 1768-1819)
William Jackson Hooker (English, 1785 – 1865)