[Bruno Bloch and his students. 1. Bruno Block memorial lecture, 8 November 1991, Zurich]

To mark the occasion of the 75th anniversary of Bruno Bloch's appointment to the Chair of Dermatology in Zurich, a commemorative lecture was established. The speaker paid tribute to his professional achievements and to the careers of some of his followers (Wilhelm Lutz, Basel; Marion B. Sulzberger, New York; Edwin Ramel, Lausanne; Hubert Jäger, Lausanne; Werner Jadassohn, Geneva; Guido Miescher, Zurich).