Fort Belvoir 'ring' photos identified as an atomic-blast simulation

When

An Army draftsman at Fort Belvoir photographed a black ring in the sky that turned into a white cloud, reportedly seen by about 15 people. The Air Force-funded Condon study identified it as a by-product of an atom bomb simulation demonstration on the base.

Sources

  1. OfficialScientific Study of Unidentified Flying Objects (Condon Report), Case 50: Ft Belvoir 'Atom Bomb Demonstration' (opens in a new tab)University of Colorado under U.S. Air Force contract (copy hosted by NCAS) / 1969
  2. OfficialCondon Report, Section III Chapter 2: Analysis of UFO Photographic Evidence (opens in a new tab)University of Colorado under U.S. Air Force contract (copy hosted by NCAS) / 1969

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