Researcher

Joseph Weizenbaum

Joseph Weizenbaum was a computer scientist at MIT whose 1966 program ELIZA made many users feel they were speaking with an empathic psychologist. Born in Berlin, he escaped Nazi Germany with his family in January 1936 and studied mathematics at Wayne State University. He worked on a General Electric banking computer system before joining MIT in 1963, where he became a full professor of computer science and engineering in 1970. His 1976 book Computer Power and Human Reason warned against giving machines responsibility for genuinely human choices. Computer Professionals for Social Responsibility gave him its Norbert Wiener Award in 1988, and he died in 2008.

Works
62
Citations
10,545
h-index
19

Publication numbers from OpenAlex, as of 15 October 2026.

Timeline

  1. 1923–1936

    Emigrating from Nazi Germany

    He is born in Berlin in 1923 and escapes Nazi Germany with his family in January 1936.

  2. 1946–1948

    A B.S. in mathematics

    After the war, he returns to Wayne State in 1946 and earns a B.S. in mathematics in 1948.

  3. 1955

    A banking computer at General Electric

    In 1955, he joins a General Electric team that designs and builds the first computer system dedicated to banking operations.

  4. 1963–1970

    A professor at MIT

    He joins MIT in 1963 and receives tenure and a full professorship in computer science and engineering in 1970.

  5. 1966

    The ELIZA program

    In 1966 he publishes ELIZA, and many users feel they are speaking with an empathic psychologist; afterward he grows skeptical of artificial intelligence.

  6. 1976

    Computer power and human reason

    The book Computer Power and Human Reason appears in 1976, warning against giving machines responsibility for genuinely human choices.

  7. 1988

    A Norbert Wiener Award

    Computer Professionals for Social Responsibility gives him its Norbert Wiener Award for Professional and Social Responsibility in 1988.

  8. 2008

    A death in 2008

    He dies in March 2008.

Sources and credits

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  1. Joseph Weizenbaum - Wikipedia en.wikipedia.org. Checked 15 October 2026.
  2. Computer Pioneers - Joseph Weizenbaum history.computer.org. Checked 15 October 2026.
  3. Joseph Weizenbaum, professor emeritus of computer science, 85 | MIT News | Massachusetts Institute of Technology news.mit.edu. Checked 15 October 2026.
  4. Joseph Weizenbaum | The Tech thetech.com. Checked 15 October 2026.
  5. Norbert Wiener Award - IEEE Technology and Society technologyandsociety.org. Checked 15 October 2026.