All cases / Orbs / Mainbrace sphere

Mainbrace sphere

September 20, 1952 (an archive caption gives September 19)
North Sea, during NATO Exercise Mainbrace

Explanation proposed
Representative drawing from the Orbs page, not this specific sighting.
"silver sphere"The witness's own shape words

What happened

Litwin saw crew members pointing at a silver sphere that seemed to be following the fleet and took four color photographs. This is the Mainbrace sphere noted as "not triangular" in the triangle catalog (entry 9).

Witnesses

Wallace Litwin, American newspaper reporter; pilots and flight-deck crew of USS Franklin D. Roosevelt

Explanation

Explanation proposed

Weather balloon (Litwin's own assumption at the time)

Sources

  1. History.comhistory.com
  2. digital.lib.ecu.edudigital.lib.ecu.edu

History.com East Carolina University archive