Sigfried Giedion
（重定向自Giedion）
Sigfried Giedion (14 April 1888 in Prague – 10 April 1968 in Zürich) (sometimes misspelled Siegfried Giedion) was a Bohemian-born Swiss historian and critic of architecture.
His ideas and books, Space, Time and Architecture, and Mechanization Takes Command, had an important conceptual influence on the members of the Independent Group at the Institute of Contemporary Arts in the 1950s.