Louis Agassiz
Agassiz, Louis

* May 28, 1807 – December 14, 1873 †

United States; Switzerland

Identified Cidaridae and collected Cichlidae

Jules Cardot
Cardot, Jules

* August 18, 1860 – November 22, 1934 †

France

Identified Bryaceae and collected Sphagnaceae

Identified Pelagiidae

William Starling Sullivant
Sullivant, William Starling

* January 15, 1803 – April 30, 1873 †

United States

Identified Hypnaceae and collected Hypnaceae