Franck enrolled at the Wilhelm-Gymnasium in Hamburg, which was then a boys-only school
Text from Wikipedia, available under CC BY-SA 4.0.
- #wikipedia
- #event
Franck enrolled at the Wilhelm-Gymnasium in Hamburg, which was then a boys-only school
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.