Michael Naumann | Ole Einar Bjørndalen | Einar Enevoldson | Friedrich Naumann Foundation | Einar Lönnberg | Johann Gottlieb Naumann | Einar Örn Benediktsson | Einar Haugen | Einar Gundersen | Bjørn Einar Romøren | Odd Einar Dørum | Naumann's Thrush | Johann Friedrich Naumann | Einar Gjerstad | Einar Gerhardsen | Einar Axel Malmstrom | Einar Aaron Swan | Naumann | Johann Andreas Naumann | Einar Tørnquist | Einar Thomassen | Einar Schleef | Einar Pettersen | Einar Oscar Schou | Einar Már Guðmundsson | Einar Johansen | Einar Hovdhaugen | Einar Hákonarson | Einar Gausel | Einar Førde |
Interest in the discipline rapidly expanded, and in 1922 August Thienemann (a German zoologist) and Einar Naumann (a Swedish botanist) co-founded the International Society of Limnology (SIL, for originally Societas Internationalis Limnologiae).