Urs Fischer | Hans Urs von Balthasar | Urs Odermatt | Urs von Wartburg | Urs Schreiber | Urs Hölzle | Urs Schwarzenbach | Urs Meier | Andreas Urs Sommer |
Urs Hölzle, who worked on the powerful Self compiler, spoke with Griswold about implementing the same "type feedback" in a Smalltalk compiler.