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Primary document

New London School Disaster photographs

Library of Congress

Where this source supports the record

Each entry separates the article’s editorial relevance note from its exact, section-level claims. A bibliography link without a direct claim is labeled plainly.

  1. Engineering failures · 18 March 1937

    The New London School Explosion

    London School campus and memorial · United States

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    Why editors use it here

    Contemporary visual evidence of the destroyed building, rescue, and community response.

    1. Quick read

      At 3:17 p.m.

      Reviewed 26 July 2026
    2. Trigger and conditions

      Investigators concluded that gas collected under the school and entered occupied spaces through openings.

      Reviewed 26 July 2026
    3. Uncertainty

      Counts range from about 294 to more than 300 because enrollment, visitors, later deaths, and incomplete identification differ.

      Reviewed 26 July 2026
    4. Why it matters

      The explosion transformed an invisible hazard into a universal sensory warning.

      Reviewed 26 July 2026