!!Heinrich Rohrer \\ __Areas of research__ \\ *1955-1963: Mechanical effects and thermal conductivity of superconductors *1963-1969: Kondo effect and magnetoresistance in high pulsed fields *1969-1979: Phase transitions and critical Phenomena *1979 - present: Scanning Tunneling Microscopy and Sci.&Tech. on the nm scale, in particular nano-Mechanics