People /William M. Mann peoplepill id: william-m-mannWMM 1 views today 1 views this weekAmerican entomologist and the fifth director of the National Zoo in Washington, D.CWilliam M. MannBiographyBibliography (4)ListsAlso ViewedThe worksBooksSources:Openlibrary1930Wild animals in and out of the ZooAuthors:William M. Mann1948Ant Hill OdysseyAuthors:William M. Mann1922Ants from Honduras and Guatemala.Authors:William M. Mann1934Wild animals in and out of the zooAuthors:William M. MannFrom our partnersSponsoredWilliam M. Mann