Pictures from the conference in honour of my 60th birthday.

The old Casimirsaal in Kaiserrslautern, the place of the opening dinner.

Peli (D. Praetzel-Wolters) makes the opening speech.

The Fuhrmanns in Casimirsaal.

From the left: M. Hazewinkel, John Baras, Jan Willems, Didi Hinrichsen and Allan Tannenbaum.

From the left: Krishnaprasad, Roger Brockett, Micha Heymann and Hans Schumacher.

With Shaul.

With Rudy Kalman.

With Krishna.

Malo and Hilde Hautus with Micha Heymann.

The Padova contingent: Andrea Gombani, Augusto Ferrante, Anders Lindquist (KTH) and Giorgio Picci.

Raimund Ober and Andrea Gombani.

In the foreground: Bill Helton, Hector Sussmann and Rudy Kalman.

In the background: Hans Schneider and Roger Brockett.

The younger generation of system theory.

Shaul exhausted with Nilly's flowers.

Dinner menu at the Deidesheimer Hof Restaurant,

Oded and Raimund in the Deidesheimer Hof Restaurant, Kalman in the background.

From the left: Allan Tannenbaum, Hector Sussmann, Paul and Shaul.

Pictures taken at an outing to Speyer.

The Conference Proceedings with the signature of all participants.