"1988-05-27Z"^^ . . . . . "German physicist" . . . . "1906Z"^^ . . "Ernst Ruska"@en . . "1906-12-25Z"^^ . "Ernst August Friedrich Ruska"@en . "Ernst August Friedrich Ruska (25 December 1906 \u2013 27 May 1988) was a German physicist who won the Nobel Prize in Physics in 1986 for his work in electron optics, including the design of the first electron microscope."@en . . "Ruska, Ernst"@en . . . . . "1988Z"^^ .