Max Knoll died on November 6, 1969 :-)
Max Knoll was born in 1897.
Erwin Knoll died in 1994.
Konrad Knoll died in 1899.
In 1931 by Ernst Ruska and Max Knoll
Ernst Ruska and Max Knoll
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.
Catherine Baker Knoll died on 2008-11-12.
Louis F. Knoll died on 2004-02-12.