Karl Vorse Krombein (May 26, 1912 Buffalo, New York – September 6, 2005 Lorton, Virginia) was an American entomologist specializing in Hymenoptera. References Bradley, J. C. 1959: The influence of the American Entomological Society upon the study of Hymenoptera. - Trans. Amer. Ent. Soc. 85(4) 277-301 External links Biography of Krombein Wikiwand - on Seamless Wikipedia browsing. On steroids.