400m- world records from wikipedia
Website of Theater "Die Käuze" (German) which he founded in 1967
Special thanks to Karsten Stephan who translated this website.
Fotos and articles from the private collection of the Kaufmann- family.
Private and non commercial website
domain: L. Kaufmann, Lauenburger Str. 44, 76139 Karlsruhe; kontakt: admin