Harry W. Allen
Harry Willis Allen (1892-1981) was an entomologist involved with the United States Department of Agriculture. He was the president of the American Entomological Society, and is considered a world authority on wasps. Bibliography
 North American species of two-winged flies belonging to the tribe Miltogrammini, Volume 68 of Proceedings of the United States National Museum. [Offprint]. Ohio State University, 1926. A revision of Neotiphia Malloch and Krombeinia Pate: (Hymenoptera, Tiphidae) (co-authored with Karl V. Krombein). Published in 1964. Redescriptions of Types of Tiphiinae from Asia, Africa, Oceania in the British Museum (NH) and at Oxford University. American Entomological Society, 1969. A Monographic Study of the Subfamily Tiphiinae Hymenoptera: Tiphiidae of South America, Volume 113 of Smithsonian Contributions to zoology. Smithsonian Inst. Press, 1972. The Genus Tiphia of the Indian Subcontinent; Technical Bulletin No. 1509, Agricultural Research Service. United States Department of Agriculture, Washington, D.C. Issued July 1975. References

1892 births
1981 deaths
American entomologists
20th-century American zoologists