Theodore Gill
American ichthyologist
Theodore Nicholas Gill was an American ichthyologist, mammalogist, malacologist, and librarian. Wikipedia
Born: March 21, 1837, New York, NY
Died: September 25, 1914 (age 77 years), Washington, D.C.
Affiliation: Smithsonian Institution
Research interests: Ichthyology, Taxonomy, and Systematics