EVIDENCE MAP

See where ideas were written, taught, and moved

This is a real map of high-certainty events—not a map of where an idea was “born.” Open a pin to see exactly what happened, why the place is shown, and which source supports it.

12 places · 23 pinned events · 44 events kept off-map

Interactive event mapPin size reflects event count, not importance.
지도를 불러오는 중…

SELECTED PLACE

Cambridge, MA

42.377, -71.117 · 1955 CE → 1980 CE

PublicationActivity
Why this place matters: 4 source-backed events connect writing, publication, translation, teaching, or reception to this exact place. The pin does not claim the idea originated here.
  1. 1955Publication

    The Harvard University Press edition is published in Cambridge.

    Check why this pin exists

    The source supports this event-place association, not the truth of the philosophy.

    • Review of Nelson Goodman, Fact, Fiction, & Forecast

      R. M. Martin · 1960 · Journal of Symbolic Logic 25(3), bibliographic review record

      Locator: Harvard University Press, Cambridge, Mass., 1955, 126 pages

      Open source
    Open the question around this event
  2. 1962–1991Activity

    Rawls begins research and teaching in Harvard's Philosophy Department; the activity site does not validate the theory itself.

    Check why this pin exists

    The source supports this event-place association, not the truth of the philosophy.

    • Papers of John Rawls, 1942-2003 and undated

      Harvard University Archives · HUM 48 finding aid

      Locator: Harvard University, 1962–1991

      Open source
    Open the question around this event
  3. 1971Publication

    The first edition of A Theory of Justice is published by Belknap Press in Cambridge, Massachusetts.

    Check why this pin exists

    The source supports this event-place association, not the truth of the philosophy.

    • A Theory of Justice

      John Rawls · 1971 · Original edition: Belknap Press of Harvard University Press, Cambridge, MA; revised-edition structure via JSTOR

      Locator: Original edition: Cambridge, MA, Belknap Press, 1971

      Open source
    • Papers of John Rawls, 1942-2003 and undated

      Harvard University Archives · HUM 48 finding aid

      Locator: Harvard University, 1962–1991

      Open source
    Open the question around this event
  4. 1980Publication

    The book Naming and Necessity is published by Harvard University Press.

    Check why this pin exists

    The source supports this event-place association, not the truth of the philosophy.

    • Naming and Necessity

      Saul A. Kripke · 1980 · Harvard University Press, Cambridge, Massachusetts, 1980; WorldCat record OCLC 5726909

      Locator: Harvard University Press, Cambridge, Massachusetts, 1980

      Open source
    Open the question around this event

Browse every verified place

  1. Amsterdam

    2 evidence-backed events · 2 thinkers · 2 works

  2. Athens

    3 evidence-backed events · 2 thinkers · 4 works

  3. Cambridge

    1 evidence-backed events · 1 thinkers · 1 works

  4. Cambridge, MA

    4 evidence-backed events · 3 thinkers · 5 works

  5. Chicago

    1 evidence-backed events · 1 thinkers · 1 works

  6. Copenhagen

    1 evidence-backed events · 1 thinkers · 1 works

  7. Jena

    1 evidence-backed events · 1 thinkers · 1 works

  8. London

    2 evidence-backed events · 2 thinkers · 2 works

  9. New York

    1 evidence-backed events · 1 thinkers · 1 works

  10. Oxford

    2 evidence-backed events · 2 thinkers · 2 works

  11. Paris

    4 evidence-backed events · 3 thinkers · 4 works

  12. Princeton

    1 evidence-backed events · 1 thinkers · 1 works