---
title: "The Mount Palomar Observatory UFO Sightings of 1949"
url: "https://usubjects.com/article/the-mount-palomar-observatory-ufo-sightings-of-1949-3169"
updated: "2026-07-30T16:06:07.279Z"
description: "The 1949 Mount Palomar Observatory UFO sightings stand out as an early and lesser-known flying saucer case because they were reported near a major observatory by trained observers familiar with the night sky. The incident drew interest for the credibility of its witnesses, adding to the mystery surrounding unexplained aerial activity in the dawn of the modern UFO era."
sources: ["https://mysticsciences.com/ufos/the-mount-palomar-observatory-ufo-sightings-of-1949/"]
licence: "All rights reserved"
---

# The Mount Palomar Observatory UFO Sightings of 1949

Published: 2026-07-29  
Source: [Mystic Sciences](https://mysticsciences.com/ufos/the-mount-palomar-observatory-ufo-sightings-of-1949/)

### Overview

The **1949 Mount Palomar Observatory UFO sightings** remain one of the more unusual early flying saucer cases from the first years of the modern UFO era. What sets the reports apart is not just the location, but the setting: **Palomar Observatory** was already one of the most respected astronomical facilities in the world, home to the **200-inch Hale Telescope**, which had begun scientific operations the year before. Because astronomers and staff at the observatory were trained to identify stars, planets, meteors, aircraft, and atmospheric effects, the sighting reports have long drawn interest from both UFO researchers and skeptics. In UFO history, credibility often hinges on witness background, and Palomar’s scientific environment gave the case an added layer of intrigue.

### What Witnesses Said They Saw

The most commonly associated witness is **Harley B. Marshall**, an observatory staff member, caretaker, and weather observer—not, as some later retellings have implied, an astronomer. According to accounts preserved in later UFO literature, Marshall reported seeing **highly reflective, circular objects** with **no wings, tails, or visible projections** while driving away from the observatory on **October 14, 1949**. The objects were described as moving rapidly in a geometric **“V of V’s” formation** over Palomar. The exact number of objects varies across sources, but the **earliest and best-attested version places the count at 16 to 18**, a figure later cited in **Project Blue Book** records. Other tellings reduce or reframe the number, underscoring one of the case’s central problems: the historical record is fragmented, and surviving descriptions do not always agree.

### Conflicting Accounts and Scientific Interest

Adding to the confusion is the fact that other names sometimes appear in connection with Palomar reports, including **Dr. Ben Traxler** and **Dr. William Carter**, which may explain why the incident is occasionally mischaracterized as an astronomer sighting. The broader descriptions, however, are consistent in several important ways: the objects were said to be **bright, luminous, silent, and fast**, with **no visible jet exhaust or contrail**. Some witnesses claimed the lights paused or appeared stationary before accelerating away, while others emphasized sharp, unusual changes in direction. The objects reportedly remained in formation as they disappeared. Although some accounts suggest observatory personnel or scientifically trained observers were involved, **documentary evidence naming specific astronomers or formal observatory reports is limited**, leaving much of the case dependent on secondary retellings.

### The Geiger Counter Mystery and Lasting Legacy

One of the most curious elements of the Palomar story is the reported activity of a **Geiger counter** in the observatory powerhouse. According to the source material, the device suddenly spiked to its maximum reading around the time of the sightings and continued to register during later incidents. In **November 1949**, the **Naval Electronics Laboratory** reportedly arranged for military aircraft equipped with radar to fly over the observatory, but those planes did **not** trigger the counter in the same way. Later testing revealed a **faulty fuse clip** that could produce a signal when shaken, suggesting at least part of the anomaly may have been mechanical. Still, that explanation did not fully account for the discrepancy between the aircraft tests and the earlier readings. A **Caltech physicist** reportedly suggested the objects were conventional aircraft, but the case has endured because of the tension between ordinary explanations and the witness testimony from a place built to study the sky.

## Provenance

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