National Historic Landmark · Chicago, IL

First Self-Sustaining Nuclear Reaction, Site of

First Self-Sustaining Nuclear Reaction, Site of is a National Historic Landmark in Chicago, IL, designated in 1965 for its significance in science. It is listed in the National Register of Historic Places and documented by the National Park Service.

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First Self-Sustaining Nuclear Reaction, Site of, National Historic Landmark
Chicago, ILPhoto source: Melvin A. Miller of the Argonne National Laboratory · Public domain

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Your visit briefing.

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Visit map41.7924, -87.6011
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Verify before visitingChecked August 2026

Address & directions

S. Ellis Ave. between E. 56th and 57th Sts., Chicago, IL
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Weekly hours

Hours vary

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Contact & source

No direct phone or separate website has been published here.

Access & amenities

Accessibility and amenity details have not been published here. Check the source or contact the venue before visiting.

What to look for

  • Recognized for science
  • Landmark designated 1965
  • Listed in the National Register

Published perspectives

Visitor notes, with provenance.

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Why it matters

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Places like this are more than coordinates. They are where ideas become decisions, where communities keep memory, and where the words in a textbook become a room you can stand inside.

Information is presented for discovery and planning. Confirm visit details with the official source before you go.

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