Foo Fighters: SHAEF Records (1944–1945) – PURSUE Files

Allied Expeditionary Force headquarters records on “night phenomena (foo fighters)” reported over Germany, released in PURSUE Release 01

⚠ Note on validity: Wartime commanders suspected a new German weapon, but no German program matching the reports was ever found after the war. Most historians attribute foo fighters to a mix of flares, ball lightning, St. Elmo’s fire, reflections and fatigue-induced misperception.

SHAEF foo-fighter file
Agency	SHAEF (Supreme Headquarters Allied Expeditionary Force)
Dates covered	1944 – March 1945
Key unit	415th Night Fighter Squadron, USAAF
Source	National Archives Record Group 331
Released	Release 01 (May 8, 2026)
Files	1 (PDF)
Previously public?	Partly — foo-fighter reports have been known since 1945; this SHAEF file appears to be newly published online
Official releaseHistorical

This file from the Supreme Headquarters Allied Expeditionary Force (SHAEF) collects wartime messages about “night phenomena (foofighters),” flak rockets, unidentified cylindrical objects and blinking lights seen by Allied aircrews over Germany in late 1944 and early 1945. Many references are to the U.S. Army Air Forces’ 415th Night Fighter Squadron, whose crews coined the term “foo fighter.”^[1]

The records

331_120752_Numeric_Files_1944–1945_37153_German_Armament_Equipment_Documents

Open 331_120752_Numeric_Files_1944–1945_37153_German_Armament_Equipment_Documents (PDF) on war.gov →

This file contains SHAEF messages and memorandums related to “night phenomena (foofighters),” flak rockets, unidentified cylindrical objects, and blinking lights. The documents include multiple references to the observations of the 415th Night Fighter Squadron.
— Official PURSUE description

Analysis

Why it was filed under German armament. SHAEF intelligence officers treated the reports as a possible new German weapon, such as radio-controlled flares or anti-aircraft rockets, which is why the file sits with “German Armament Equipment Documents.”^[1]

Known explanations. After the war, Allied investigators found no German device that matched. The 1953 Robertson Panel noted foo fighters as an example of unexplained wartime reports that had not turned out to be a threat. Proposed explanations include ball lightning, St. Elmo’s fire on wingtips, reflections of searchlights or flares on clouds, and the strain of long night missions.^[2]

New or previously released? Partly. The foo-fighter phenomenon has been public since newspaper stories in January 1945, and individual unit records have circulated among researchers. This SHAEF compilation appears to be published online for the first time.

Released files

PURSUE ID	Title	Type
331_120752_Numeric_Files_1944–1945_37153_German_Armament_Equipment_Documents	331_120752_Numeric_Files_1944–1945_37153_German_Armament_Equipment_Documents	PDF

References

^ U.S. Department of War (2026). PURSUE Release 01 (May 8, 2026): 331_120752_Numeric_Files_1944–1945_37153_German_Armament_Equipment_Documents, with official descriptions. war.gov/ufo.
^ Report of the Scientific Advisory Panel on Unidentified Flying Objects (Robertson Panel), January 1953.

Source: U.S. Department of War, PURSUE (Presidential Unsealing and Reporting System for UAP Encounters), war.gov/ufo. Official records are U.S. government works in the public domain; summaries and analysis on this page are by UFO UAP Wiki.