NICAP stops operating

When

The National Investigations Committee on Aerial Phenomena, the largest civilian UFO group of the 1950s and 1960s, stopped collecting reports in 1980. Its case files survive as one of the major collections now held by the National UFO Historical Records Center.

Sources

  1. OtherCollections (opens in a new tab)National UFO Historical Records Center

How sources are chosen and tiered

Where it fits

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