Researcher

Claude Shannon

Claude Shannon was a mathematician and electrical engineer whose research established information theory. After studying at Michigan and MIT, he showed how Boolean algebra could describe switching circuits. At Bell Labs, he worked on cryptography and published A Mathematical Theory of Communication in 1948. The paper defined tools for measuring information and the capacity of noisy communication channels. Shannon also examined computer chess and co-wrote the Dartmouth proposal that helped organize early AI research. He later taught at MIT and built experimental machines, including a mechanical mouse that could navigate a maze. He died in 2001. His work connects modern digital infrastructure with early attempts to make machines solve problems.

Works
96

Publication numbers from OpenAlex, as of 14 October 2026. Citations and h-index are hidden because this OpenAlex record may be incomplete or mix in other authors.

Photo of Claude Shannon

Timeline

  1. 1937–1938

    Linking switches with logic

    Used Boolean algebra to describe relay and switching circuits in his master’s thesis.

  2. 1948

    Defining information and channel capacity

    Published A Mathematical Theory of Communication, defining information and channel capacity.

  3. 1950

    Studying computer chess

    Examined search and position evaluation as methods for computer chess.

  4. 1956–1978

    Returning to MIT

    Taught at MIT from 1956 and became emeritus in 1978, while continuing information theory and invention.

  5. 2001 onward

    A legacy in digital systems

    Died on 24 February 2001; his theory remains a foundation for reliable digital communication.

Sources and credits

Photo: Jacobs, Konrad, via Wikimedia Commons. License: CC BY-SA 2.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. MIT: Claude Shannon obituary news.mit.edu. Checked 11 October 2026.
  2. Shannon: symbolic analysis thesis dspace.mit.edu. Checked 11 October 2026.
  3. Shannon: A Mathematical Theory of Communication people.math.harvard.edu. Checked 11 October 2026.
  4. Shannon: A Chess-Playing Machine, 1950 paradise.caltech.edu. Checked 11 October 2026.
  5. Dartmouth research proposal www-formal.stanford.edu. Checked 11 October 2026.
  6. Shannon: Communication Theory of Secrecy Systems dkrizanc.web.wesleyan.edu. Checked 11 October 2026.
  7. Michigan Bentley archive: Shannon’s education bentley.umich.edu. Checked 11 October 2026.