https://mediatheque.lindau-nobel.org/laureates/ruska
Prof. Dr. Ernst Ruska | Lindau Mediatheque
May 6, 2021 - Ernst Ruska was awarded Nobel Prize 1986 in Physics "for his fundamental work in electron optics, and for the design of the first electron microscope."
ernst ruskaprofdrlindaumediatheque
https://scn.wikipedia.org/wiki/Ernst_Ruska?action=edit&redlink=1
Criazzioni di Ernst Ruska - Wikipedia
ernst ruskadi