CaseChanging1939

Muddy River (Brookline)(Boston), MA, USA

A witness near the Muddy River in Brookline, Massachusetts reported a swift, flaming object that changed shape while moving up and down, observed over two to three hours in 1939.

Report quality: Moderate49/100

This score reflects report-quality signals on file — how complete, corroborated, and precisely located the report is — not a claim about whether the sighting was a real craft.

  • Duration parsed: 9000s, a plausible sighting length
  • Detailed witness text (178 characters)
  • Location could not be geocoded
  • No other reports from this city within 3 days
When
1939-09-01
Where
Muddy River (Brookline)(Boston), MA, USA
Shape
Changing
Duration
2-3 hours
Geo
Slug
changing-over-muddy-river-brookline-boston-ma-1939-b6032a

In context

  • One of 1 documented reports from Muddy River (Brookline)(Boston), MA in the UFOMYST archive.
  • Massachusetts logged 1 sightings in 1939.
  • Changing sightings ran at 5.6% during the 1930s (archive average: 2.5%).

Report

Full narrative lands with dossier import for famous cases, or the NUFORC free-text summary above for standard reports. This shell is SSR-ready: one D1 row (including connections_json) per page.