Keywords: Jan Czochralski.jpg Jan Czochralski 1885-1953 “ Polish chemist who invented the Czochralski process which is used for growing single crystals and in the production of semiconductor wafers From 1929 professor of Warsaw Polytechnic žIKC 1929 see also http //audiovis nac gov pl/obraz/122700/184ab9fef72918a13e8cc4178d5a190a/ unknown-anonymous before 1929 PD-Polish Anonymous-EU Jan Czochralski |