Sleek silver UFO sighted near San Luis Obispo in 1955

Summary

A 1955 report describes the observation of a long, silver unidentified flying object near San Luis Obispo, California. The witness, a 45-year-old security guard, watched the object for 45 minutes. The object had a wider nose than its tail and was circling while ascending. The observer lost sight of the object as the sky darkened at dusk. Although a balloon was considered as a possible explanation, no definitive conclusions could be drawn due to insufficient data. The report lacks photographs or radar confirmation, further limiting analysis.

The report was classified under Project 10073 and sent to various military units for review. Despite detailed notes on the location and description of the object, investigators concluded there was not enough evidence to determine its nature. This case exemplifies how many sightings from that era remained unresolved, leaving unanswered questions about the identity of the observed object.