Louis Agassiz
Agassiz, Louis

(b. May 28, 1807 – d. December 14, 1873)

United States of America; Switzerland

Identified Sciuridae and collected Cichlidae

John, Orestes Henry St.

(b. January 12, 1841 – d. July 20, 1921)

United States of America

Identified Petalodontidae and collected Myalinidae

William Stimpson
Stimpson, William

(b. February 14, 1832 – d. May 26, 1872)

United States of America

Identified Retroplumidae and collected Asteriidae

Henry Augustus Ward
Ward, Henry Augustus

(b. March 09, 1834 – d. July 04, 1906)

United States of America

Identified Bovidae and collected Cercopithecidae