
Elizabeth Blackwell (Scottish, 1707–1758)

Mary Vaux Walcott (American, 1860-1940)

Abraham Jacobus Wendel (Dutch, 1826-1915)

Illtyd Buller Pole-Evans (South African, 1879-1968)

William Jackson Hooker (English, 1785 – 1865)

Mary Vaux Walcott (American, 1860-1940)

Alexander von Humboldt (German, 1769 – 1859)

René de Rabié (French, 1700-1785)

Bertha Jaques (American, 1863 – 1941)

Hans Walty (Swiss, 1868-1948)

Ellen Isham Schutt (American, 1873 – 1955)

Deborah Griscom Passmore (American, 1840–1911)

Deborah Griscom Passmore (American, 1840–1911)

Anna Atkins (English, 1799 – 1871)

Jean Jules Linden (Belgian, 1817-1898)

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

Charles Antoine Lemaire (French, 1800-1871)

Florence Peel (English, active 1857 - 1869)

George De Alwis (Sri Lankan, ?-1887)

Edward Step (English, 1855-1931)

Priscilla Susan Bury (English, 1799 – 1872)

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

Mary Daisy Arnold (American, 1873 – 1955)

Hans Walty (Swiss, 1868-1948)

Anna Atkins (English, 1799 – 1871)

Louis Antoine Cusin (French, 1824-1901)