Friedrich Nietzsche | Carl Sagan | Carl Jung | Friedrich Schiller | Carl Orff | Carl Maria von Weber | Carl Lewis | Carl Zeiss AG | Carl Linnaeus | Carl Sandburg | Friedrich Engels | Carl XVI Gustaf of Sweden | Carl Levin | Carl Zeiss | Carl Michael Bellman | Carl Friedrich Gauss | Karl Friedrich Schinkel | Friedrich Dürrenmatt | Carl Froch | Friedrich Hayek | Caspar David Friedrich | Carl Perkins | Carl von Clausewitz | Carl Reiner | Georg Wilhelm Friedrich Hegel | Friedrich Hölderlin | Friedrich Gustav Jakob Henle | Carl Hancock Rux | Carl Gustaf Emil Mannerheim | Carl Edwards |
Löbe was imprisoned by the Nazi authorities shortly after the Machtergreifung on 30 January 1933, and again in 1944 after the 20 July Plot because of his connections with the resistance circle around Carl Friedrich Goerdeler.