. "Dieminger, Walter"@en . . "German physicist" . "1907-07-07Z"^^ . . "1907Z"^^ . "Walter Dieminger, (July 7, 1907 \u2013 September 29, 2000) was a German space scientist and director of Germany's Max Planck Institute for Aeronomy from 1955 to 1975. Dieminger's research was focused on the ionosphere."@en . . "2000Z"^^ . "Walter Dieminger"@en . "2000-09-29Z"^^ . . .