K. Christopher Beard

United States

Harry Kendon Clench

* August 12, 1925 – April 01, 1979 †

United States

Nymphalidae

Collected Nymphalidae and identified Lycaenidae

Mary Anne Heimerdinger Clench

* January 18, 1932 – June 27, 2011 †

United States

Passeridae

Collected Passeridae and identified Carabidae

Mary R. Dawson
Mary R. Dawson

* February 27, 1931 – November 29, 2020 †

United States

Ptilodontidae

Collected Ptilodontidae and identified Plagiomenidae

Earl Douglass
Earl Douglass

* October 18, 1862 – January 13, 1931 †

United States

Merycoidodontidae

Collected Merycoidodontidae

Carl H. Eigenmann
Carl H. Eigenmann

* March 09, 1863 – April 24, 1927 †

German Reich; United States of America

Characidae

Collected Characidae and identified Characidae

E. R. Eller

* 1904 – 1976 †

United States

Richard Middleton Fox

* April 15, 1911 – April 25, 1968 †

United States

Daniel F. Hughes

United States

Chamaeleonidae

Collected Chamaeleonidae and identified Chamaeleonidae

Grace Emma Kinzer Jennings
Grace Emma Kinzer Jennings

* May 24, 1882 – December 21, 1957 †

United States

Asteraceae

Collected Asteraceae and identified Buxbaumiaceae

Andrew L. Mack

Indonesia; Papua New Guinea

Juan José Parodiz

* December 21, 1911 – September 04, 2007 †

Argentina

Unionidae

Collected Unionidae and identified Odontostomidae

Percy Edward Raymond

* May 30, 1879 – May 17, 1952 †

United States

Innokenty Tolmachoff
Innokenty Tolmachoff

* April 13, 1872 – January 17, 1950 †

Russian Empire; Russian Republic; United States of America

Frederick H. Utech

* April 19, 1943 – February 09, 2021 †

United States

Asteraceae

Collected Asteraceae and identified Liliaceae

Robert D. Ward

* July 30, 1940 – September 24, 2022 †

United States

Sarah C. Williams

United States

Asteraceae

Collected Asteraceae and identified Zygophyllaceae

Jacob Lawson Wortman

* ? – June 25, 1926 †