
Edward Step (English, 1855-1931)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

John Stevens Henslow (English, 1796 – 1861)

Auguste de Saint-Hilaire (French, 1779-1853)

Anna Atkins (English, 1799 – 1871)

Sarah Featon (New Zealander, 1848 – 1927)

Elizabeth Blackwell (Scottish, 1707–1758)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

Anne Allen (French, active 1790s)

Mary Vaux Walcott (American, 1860-1940)

Robert John Thornton (English, 1768-1837)

Charles Antoine Lemaire (French, 1800-1871)

Ferdinand Keller (German, 1842 – 1922)

Elizabeth Blackwell (Scottish, 1707–1758)

Pieter Casteels III (Flemish, 1684–1749)

Leopold Zinnögger (Austrian, 1811-1872)

Elizabeth Blackwell (Scottish, 1707–1758)

Elizabeth Blackwell (Scottish, 1707–1758)

Elizabeth Blackwell (Scottish, 1707–1758)

Elizabeth Blackwell (Scottish, 1707–1758)

Elizabeth Blackwell (Scottish, 1707–1758)

Elizabeth Blackwell (Scottish, 1707–1758)