What Did the Salem UFO Photo Really Show?

What Happened on 16 July 1952?

On the morning of 16 July 1952, at approximately 09:35 AM, Shell R. Alpert, a Coast Guard photographer stationed at the Salem Air Station, noticed unusual bright lights in the sky outside his photo laboratory window. Alpert was reportedly filing negatives at the time with his back to the window when he turned and saw four luminous objects that appeared to be slightly wavering and set against the sky, with a power‑plant smokestack visible nearby. After observing the lights briefly, he called a colleague, Thomas E. Flaherty, to witness the phenomenon with him, and together they observed that the lights brightened again. It was at this moment that Alpert took the photograph using a camera he had on his desk. Shortly after the shutter was released, the lights were said to have dimmed and disappeared.[The UFO Database]theufodatabase.com1952 salem ufo photoThe UFO Database1952 Salem UFO Photo | The UFO Database…

The photograph was designated Official Coast Guard Photo 5554, and the original print was submitted up the chain of command: first to Alpert’s superior, then flown to Coast Guard Headquarters in Washington, D.C., and finally forwarded to the U.S. Air Force for further investigation.[The Library of Congress]loc.govThe Library of CongressFirst daylight photo of - what are they? | Library of CongressJuly 16, 1952…Published: July 16, 1952

Official Handling and Project Blue Book

The U.S. Air Force’s Project Blue Book — the service’s formal investigative programme into UFO reports active from 1952 to 1969 — studied the Salem case under Case No. 1501. According to archived case summaries and declassified records archived by the U.S. National Archives (RG 341), Project Blue Book analysts reviewed the photograph and witness statements. Early evaluations included proposals that the image might be the result of a double exposure hoax or more plausibly the reflection of street lamps on the laboratory window through which Alpert took the picture. After consideration, the case was eventually classified as “unexplained” in the Project Blue Book files, indicating that investigators had found no definitive conventional explanation within the material available to them at the time.[Ufologie]ufologie.patrickgross.orgUFOs at close sight: Project Blue Book case 1501, Salem, July 16, 1952…Published: July 16, 1952

Physical and Documentary Evidence

The photograph itself remains the central artefact of the Salem case. The print, digitised and preserved in official collections, depicts four bright spots in a roughly linear or “V” configuration against a featureless sky above what appears to be part of the Coast Guard station’s surroundings. It was captured through a window screen, which complicates visual interpretation and has been central to later sceptical analyses.[The Library of Congress]loc.govThe Library of CongressFirst daylight photo of - what are they? | Library of CongressJuly 16, 1952…Published: July 16, 1952

Accompanying documentary evidence includes Alpert’s statements, second‑hand witness recollections (notably Flaherty’s), and the chain of internal communications between Coast Guard and Air Force personnel. Contemporary newspaper coverage circulated images and brief reports nationally, with some accounts noting that Pentagon officials examined the material during the peak of the 1952 UFO wave that also included high‑profile sightings in Washington, D.C. in July of that year.[Saucer]saucerco.comSaucer The Salem UFO – SaucerSaucerThe Salem UFO – SaucerJuly 16, 2022…Published: July 16, 2022

Competing Interpretations

Proponents of an anomalous interpretation argue that the photograph, taken by a trained military photographer with an official camera, captures genuine aerial phenomena that defied identification by Project Blue Book. Some advocates point to the relative rarity of clear daylight UFO images from the early 1950s and note that the case was ultimately left “unexplained” in Blue Book records rather than conclusively debunked. Later UFO literature sometimes cites the Salem photograph as a classic example of early photographic evidence in the UFO genre.[ALIENRESEARCH - 地外文明研究]alienresearch.cn地外文明研究- ALIENRESEARCH TOP 100 UFO CASEsALIENRESEARCH - 地外文明研究- ALIENRESEARCH TOP 100 UFO CASEsJuly 14, 2022…Published: July 14, 2022

Sceptical and conventional explanations focus on environmental and photographic factors. A leading alternative view, supported by Air Force analysts at the time, is that the bright spots were reflections or glare from nearby light sources on the window through which the image was taken — a common and well‑documented artefact in amateur and professional photography alike. Double exposure or film anomalies have also been suggested. The fact that no additional independent eyewitness reports from Salem’s civilian population were documented on that morning — at a time of intense public attention to aerial sightings — has been cited by sceptics as further reason to treat the photograph as a likely artefact rather than definitive evidence of unconventional aircraft.[Ufologie]ufologie.patrickgross.orgUFOs at close sight: Project Blue Book case 1501, Salem, July 16, 1952…Published: July 16, 1952

Why the Case Still Matters

Although not as prominent in mainstream discourse as some other 1952 UFO incidents (such as the Washington radar‑visual sightings), the Salem photograph endures as one of the more tangible photographic records from the early era of UFO investigation. Its inclusion in official archives, preservation by institutions such as the Library of Congress, and ongoing discussion in both ufological and sceptical communities underscore its status as a case study in how photographic evidence is evaluated, contested, and reinterpreted over time.[The Library of Congress]loc.govThe Library of CongressFirst daylight photo of - what are they? | Library of CongressJuly 16, 1952…Published: July 16, 1952

Researchers interested in historical UFO cases or photographic evidence analysis continue to cite Salem as an instructive example of the challenges inherent in interpreting ambiguous visual data from mid‑20th‑century sources.

Endnotes

1. Source: theufodatabase.com
   Title: 1952 salem ufo photo
   Link: https://theufodatabase.com/incidents/1952-salem-ufo-photo
   Source snippet

   The UFO Database1952 Salem UFO Photo | The UFO Database...

2. Source: ufologie.patrickgross.org
   Link: https://ufologie.patrickgross.org/htm/bluebookpics1501.htm
   Source snippet

   UFOs at close sight: Project Blue Book case 1501, Salem, July 16, 1952...

   Published: July 16, 1952

3. Source: loc.gov
   Link: https://www.loc.gov/item/2007680837/
   Source snippet

   The Library of CongressFirst daylight photo of - what are they? | Library of CongressJuly 16, 1952...

   Published: July 16, 1952

4. Source: saucerco.com
   Title: Saucer The Salem UFO – Saucer
   Link: https://saucerco.com/blogs/saucer-encounters/the-salem-ufo
   Source snippet

   SaucerThe Salem UFO – SaucerJuly 16, 2022...

   Published: July 16, 2022

5. Source: alienresearch.cn
   Title: 地外文明研究- ALIENRESEARCH TOP 100 UFO CASEs
   Link: https://alienresearch.cn/top-100-ufo-cases/
   Source snippet

   ALIENRESEARCH - 地外文明研究- ALIENRESEARCH TOP 100 UFO CASEsJuly 14, 2022...

   Published: July 14, 2022

6. Source: arewealoneinthisuniverse.fandom.com
   Title: 1952 UFO Wave
   Link: https://arewealoneinthisuniverse.fandom.com/wiki/1952_UFO_Wave
   Source snippet

   fandom.com1952 UFO Wave | Are_We_Alone Wiki | Fandom1952 UFO WAVE Edit * Edit source * History * Purge * Talk (0) A famous photo taken in...

7. Source: theufodatabase.com
   Title: Salem UFO | The UFO Database
   Link: https://theufodatabase.com/photos/salem-ufo
   Source snippet

   Alpert, a photographer with the U.S. Coast Guard, took a famous photograph of four bright objects in a "V" formation in...

Additional References

1. Source: beforeitsnews.com
   Link: https://beforeitsnews.com/paranormal/2026/05/incredible-alien-craft-photo-from-salem-massachusetts-2571243.html
   Source snippet

   May 7, 2026 — By World UFO Photos Contributor profile | More stories Story Views Now: | Last hour: | Last 24 hours: | Total: | INCREDIBLE...

   Published: May 7, 2026

2. Source: gettyimages.com.mx
   Title: 12.690 fotos de stock, fotos en alta resolución e imágenes sobre Ufo Photos
   Link: https://www.gettyimages.com.mx/fotos/ufo-photos
   Source snippet

   Getty Images* [Input: Busca las mejores fotos e imágenes] Imágenes * Imágenes y vídeos de Creative * Imágenes * Creative * Editorial * Ví...

3. Source: commons.wikimedia.org
   Title: File:Old Classical and High School, Broad Street, Salem, MA 54365938883.jpg
   Link: [https://commons.wikimedia.org/wiki/File%3AOld_Classical_and_High_School%2C_Broad_Street%2C_Salem%2C_MA_-54365938883.jpg](https://commons.wikimedia.org/wiki/File%3AOld_Classical_and_High_School%2C_Broad_Street%2C_Salem%2C_MA-_54365938883.jpg)
   Source snippet

   wikimedia.orgFile:Old Classical and High School, Broad Street, Salem, MA - 54365938883.jpg - Wikimedia CommonsJuly 18, 2024 — FILE:OLD CL...

   Published: July 18, 2024

4. Source: gettyimages.com.br
   Title: 12.626 Ufo Photos Fotos de stock, imagens de alta resolução e imagens
   Link: https://www.gettyimages.com.br/fotos/ufo-photos
   Source snippet

   Getty Images12.626 UFO PHOTOS IMAGENS E FOTOS DE STOCK Ver vídeos de ufo photos [Input][Input] Pesquise 12.626 fotos e imagens disponívei...

5. Source: commons.wikimedia.org
   Title: File:American Glue Factory Floating Tank (53003341775).jpg
   Link: https://commons.wikimedia.org/wiki/File%3AAmerican_Glue_Factory_Floating_Tank_%2853003341775%29.jpg
   Source snippet

   wikimedia.orgFile:American Glue Factory Floating Tank (53003341775).jpg - Wikimedia CommonsJune 26, 2023 — FILE:AMERICAN GLUE FACTORY FLO...

   Published: June 26, 2023

6. Source: commons.wikimedia.org
   Title: File:American Glue Factory Floating Tank (53003461163).jpg
   Link: https://commons.wikimedia.org/wiki/File%3AAmerican_Glue_Factory_Floating_Tank_%2853003461163%29.jpg
   Source snippet

   wikimedia.orgFile:American Glue Factory Floating Tank (53003461163).jpg - Wikimedia CommonsJune 26, 2023 — FILE:AMERICAN GLUE FACTORY FLO...

   Published: June 26, 2023

7. Source: commons.wikimedia.org
   Title: Other resolutions: 297 × 240 pixels | 593 × 480 pi
   Link: https://commons.wikimedia.org/wiki/File%3AHawthorne_Hotel_%2851691063078%29.jpg
   Source snippet

   wikimedia.orgFile:Hawthorne Hotel (51691063078).jpg - Wikimedia CommonsNovember 19, 2021 — FILE:HAWTHORNE HOTEL (51691063078).JPG * File...

   Published: November 19, 2021

8. Source: commons.wikimedia.org
   Title: Other resolutions: 192 × 240 pixels | 383 × 48
   Link: [https://commons.wikimedia.org/wiki/File%3ADowntown_Salem%2C_1985%2849497052108%29.jpg](https://commons.wikimedia.org/wiki/File%3ADowntown_Salem%2C_1985%2849497052108%29.jpg)
   Source snippet

   wikimedia.orgFile:Downtown Salem, 1985 (49497052108).jpg - Wikimedia CommonsFebruary 6, 2020 — FILE:DOWNTOWN SALEM, 1985 (49497052108).JP...

   Published: February 6, 2020

9. Source: commons.wikimedia.org
   Title: File:Downtown Salem, 1985 (49497698781).jpg
   Link: [https://commons.wikimedia.org/wiki/File%3ADowntown_Salem%2C_1985%2849497698781%29.jpg](https://commons.wikimedia.org/wiki/File%3ADowntown_Salem%2C_1985%2849497698781%29.jpg)
   Source snippet

   wikimedia.orgFile:Downtown Salem, 1985 (49497698781).jpg - Wikimedia CommonsFebruary 6, 2020 — FILE:DOWNTOWN SALEM, 1985 (49497698781).JP...

   Published: February 6, 2020

10. Source: eldritchoculum.com
    Title: Salem UFO Sighting Original Photograph, c
    Link: https://www.eldritchoculum.com/inventory/p/salem-ufo-sighting-original-photograph-c-1952
    Source snippet

    1952 — ELDRITCH OCULUM ANTIQUARIANImage: 22.png Image: IMG_5574.jpeg Image: IMG_5563.jpeg Image: IMG_5568.jpeg [Button: ] [Button: ] Imag...