Findings:
- Ernst Julius Öpik
- Ernst Chain
- Ernst Otto Fischer
- Ernst Berg (user)
- Ernst Ruska
- Ernst (user)
- Ernst Mayr
- Ernst F. Weidner
- Ernst Cassirer
- Ernst Röhm
- Ernst Kaltenbrunner
- Bill Knapps
- Knap
- Nancy Knapp
- Jennifer Knapp
- Bill Knapp's
- Knapp Castle
- George Owen Knapp
- Ellen Knapp (user)
- Ernst Bettler
- Max Ernst
- Ernst Stavro Blofeld
- Ernst Troeltsch
- Ernst Zundel
- Ernst Jünger
- Baines and Ernst
- Karl Ernst Krafft
- Ernst Lubitsch
- Ernst Zermelo
- Ernst Mayer
- Ernst Mach
- Ernst Bloch
- Karl Ernst von Baer
- Ernst Weber
- Ernst & Young
- Georg Ernst Stahl
- Ernst Haeckel
- Ernst Engel
If you Log in you could create a "Ernst Knapp" node. If you don't already have an account, you can register here.