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Carlo Perrier (7 July 1886 – 22 May 1948) was an Italian mineralogist who did extensive research on the element technetium in 1936. He discovered the element along with his colleague, Emilio Segrè (1905-1989), in 1937.
- Jackson, David. "Emilio Gino Segrè". The National Academics Press. Retrieved 16 June 2011.