
Mary Vaux Walcott (American, 1860-1940)

Bertha Heiges (American, 1866-1956)

Mary Vaux Walcott (American, 1860-1940)

Sebastian Kneipp (German, 1821 – 1897)

Lorenzo Berlèse (Italian, 1784-1863)

George De Alwis (Sri Lankan, ?-1887)

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

Lorenz Oken (German, 1779 – 1851)

Mary Vaux Walcott (American, 1860-1940)

Charles Frederick Millspaugh (American, 1854 – 1923)

Elsie E. Lower (American, 1882-1971)

George De Alwis (Sri Lankan, ?-1887)

Hans Walty (Swiss, 1868-1948)

Pierre Joseph Redouté (French, 1759-1840)

Mary Vaux Walcott (American, 1860-1940)

Louis Antoine Cusin (French, 1824-1901)

Louis Antoine Cusin (French, 1824-1901)

Elizabeth Blackwell (Scottish, 1707–1758)

Elizabeth Blackwell (Scottish, 1707–1758)

Mary Vaux Walcott (American, 1860-1940)

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

Jane Elizabeth Giraud (English, 1810-1868)

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

Louis Antoine Cusin (French, 1824-1901)

Maurice Pillard Verneuil (French, 1869-1942)

Friedrich Berge (German, 1811-1883)