Max Knoll died on November 6, 1969 :-)
Max Knoll was born in 1897.
Konrad Knoll died in 1899.
Erwin Knoll died in 1994.
Ernst Ruska and Max Knoll
Punch Knoll died on 1960-02-08.
It was invented in 1931 by Max Knoll and Ernest Ruska.
developers of the electron microscope
Edmund Knoll-Kownacki died on 1953-09-02.
Louis F. Knoll died on 2004-02-12.
Catherine Baker Knoll died on 2008-11-12.
The Transmission Electron Microscope (TEM) was invented in 1931 by German physicists Ernst Ruska and Max Knoll. They received the Nobel Prize in Physics in 1986 for their contribution to the development of the electron microscope.
Punch Knoll died February 8, 1960, in Evansville, IN, USA.