Beamer, Raymond Hill

* October 20, 1889 – November 21, 1957 †

Identified Carabidae and collected Andrenidae

LaBerge, Wallace Edmund

* February 07, 1927 – July 22, 2013 †

United States

Identified Andrenidae and collected Apidae

Charles Duncan Michener
Michener, Charles Duncan

* September 22, 1918 – November 01, 2015 †

United States

Identified Halictidae and collected Apidae