Portal:Germany/Anniversaries/February/February 14
Appearance
![David Hilbert](http://upload.wikimedia.org/wikipedia/commons/thumb/7/79/Hilbert.jpg/100px-Hilbert.jpg)
- 1780 – Birth of scientist Johann Friedrich Naumann, considered the founder of ornithology
- 1895 – Birth of philosopher and sociologist Max Horkheimer
- 1943 – Death of mathematician David Hilbert (pictured)
- 1981 – The first episode of Wetten, dass..? is broadcast