About Foo fighters
Foo fighters were unidentified glowing lights and objects that followed Allied aircraft during the Second World War over Europe and the Pacific, particularly in late 1944. The term was coined by the U.S.
- Also known as
- foo fighter
The full story, section by section
The story of Foo fighters in 4 parts. Tap any part to read it in full.
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The name"Foo" was a nonsense word made popular in the early 1930s by cartoonist Bill Holman, whose Smokey Stover comic strip about a firefighter was full of "foo" signs and puns.Read this part →
Foo fighter WWII 1944 · Photo: US Air Force, Public domain, Wikimedia Commons -
ReportsRAF crews reported lights following their aircraft from March 1942, and bomber crews over the Balkans from April 1944.Read this part →
64th Fighter Wing's 415th Night Fighter squadron spot Foo Fighter. · Photo: US Air Force, Public domain, Wikimedia Commons -
Press coverageOn 13 December 1944 Supreme Headquarters Allied Expeditionary Force (SHAEF) in Paris issued a press release, printed in The New York Times the next day, describing the phenomenon as a "new German weapon." Follow-up stories using the name "…Read this part → Illustration drawn for this site — not a photograph.
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Investigations and explanationsRingwald sent a report of fourteen incidents in December 1944 and early January 1945 up the chain.Read this part →
St. Elmo's fire on a KC-10 flying into a thundercloud, one of the suggested explanations · Photo: Senior Airman Brian Kelly VIRIN: 170322-F-ZZ999-002E.JPG, Public domain, Wikimedia Commons
Key people
The people at the centre of the story — witnesses, investigators, officials and sceptics:

- Harry ReidHarry Reid was an American lawyer and politician who served as a U.S. senator from Nevada and Senate majority leader.
Related cases & events
Events and sightings linked to Foo fighters:
🗓️ Event · 27 min readRobertson PanelThe Robertson Panel was a group of scientists assembled by the Central Intelligence Agency in Washington in January 1953 to review the U.S. Air Force's evidence on unidentified flying objects.
🛸 Case · 11 min readGhost rocketsGhost rockets were rocket- or missile-shaped unidentified flying objects reported mainly over Sweden, Finland, and other parts of Scandinavia. The sightings occurred primarily between February and December 1946, with a revival from January to March 1948. Inve…
🛸 Case · 11 min readGreen fireballsGreen fireballs were unidentified bright green balls of light that streaked silently across the night sky, mainly in northern New Mexico starting in late November 1948. Because they appeared near sensitive atomic weapons laboratories, their presence alarmed m…
🗓️ Event · 11 min readRudolf Lusar and the Nazi disc claimsThe article is about a book published in West Germany in the mid-1950s by Rudolf Lusar, which claimed that German and Italian engineers built and flew flying saucers during the Second World War. The claims sparked press coverage in 1957 and led the U.S.
🗓️ Event · 7 min readProject Windfall claimThe article is about the "Project Windfall claim," an unverified assertion made by American writer and ufologist John Keel that the CIA operated a covert investigation into UFO contactees during the late 1950s. Keel mentioned the project in passing within a m…Programs, organizations & documents
The official programs, groups and papers involved:
🏢 Organization · 13 min readU.S. Air ForceThe United States Air Force is the air service branch of the U.S. armed forces that became an independent service in September 1947.
🏢 Organization · 13 min readU.S. NavyThe United States Navy is the maritime branch of the US armed forces and has played a significant role in the history of unidentified aerial phenomena. Over the decades, its pilots and ships have reported encounters with unknown objects, produced notable sigh…Books, films & documentaries
Where to read and watch more:
🎬 Book or film · 5 min readThe New York TimesThe New York Times is a major American daily newspaper best known in UFO history for its December 2017 article revealing the Pentagon's secret Advanced Aerospace Threat Identification Program and publishing Navy videos of unidentified objects. This coverage a…
🎬 Book or film · 4 min readProject Blue Book (TV series)Project Blue Book is an American historical drama television series broadcast on History from January 2019 to March 2020. Created by David O'Leary, the show is loosely based on the U.S.Related topics & places
Ideas, terms and places that come up in the story:
📖 Term · 4 min readNazi UFOsNazi UFOs are claims from ufology, conspiracy theories, and science fiction that Nazi Germany developed working flying saucers or spacecraft before and during the Second World War. These stories grew from real wartime suspicions and aviation research, later e…
📖 Term · 17 min readUnidentified flying objectAn unidentified flying object, or UFO, is an unexplained phenomenon or object seen in the sky, with the modern craze originating in the United States in June 1947. While popular culture often equates UFOs with alien spacecraft, most investigations reveal them…
🧭 Topic overview · 12 min readMilitary encounters (topic)This overview covers 72 military encounters with unidentified objects reported by pilots, radar operators, and service members between 1947 and 2022. Key incidents include World War II "foo fighters," the 2004 USS Nimitz "Tic Tac" encounter off southern Calif…
📖 Term · 5 min readPsychosocial hypothesisThe psychosocial hypothesis is a skeptical approach that explains UFO reports through psychological and social factors rather than alien craft. The term gained prominence in English in 1984, drawing on earlier French debates and research from the 1970s. Suppo…🛸 UFO sightings about Foo fighters
Sightings that mention Foo fighters
More in the encyclopedia
Other articles that link to or mention Foo fighters:
- Fermi paradoxThe Fermi paradox is the contradiction between the high probability that extraterrestrial civilizations exist and the lack of any clear evidence for them. The term originated from a 1950 lunchtime co…
- Zero-point energyZero-point energy is the lowest possible energy a quantum mechanical system can have, causing atoms, molecules, and empty space to continuously fluctuate. While various observed phenomena like the Ca…
- Cryptoterrestrial UFO hypothesisThe cryptoterrestrial UFO hypothesis proposes that unidentified flying objects are evidence of a hidden, technologically advanced civilization native to Earth rather than visitors from space. The ter…
- Grey alienGrey aliens are purported extraterrestrial beings depicted as small, hairless humanoids with large heads and black eyes, becoming popular cultural icons through modern abduction reports and media. Th…
- Drake equationThe Drake equation is a probabilistic argument written by radio astronomer Frank Drake in 1961 to estimate the number of active, communicative extraterrestrial civilizations in the Milky Way. Because…
- High-frequency gravitational wavesHigh-frequency gravitational waves are hypothetical waves that researchers proposed could be generated in a laboratory for uses such as communication and propulsion. Between 2003 and 2022, various wo…
- Demonic UFO hypothesisThe demonic UFO hypothesis is the belief that UFO sightings and alien encounters are actually the work of demons. Promoted mainly by Christian writers and preachers since the 1950s, the concept gaine…
- Ultraterrestrial hypothesisThe ultraterrestrial hypothesis is the idea that UFOs and their occupants originate from other dimensions or realities coexisting with Earth rather than from other planets. Writer John Keel coined th…
- Ancient astronautsAncient astronauts is a set of pseudoscientific beliefs holding that intelligent extraterrestrials visited Earth in prehistoric or ancient times to shape human cultures, technologies, and religions. …
- Roswell Army Air FieldRoswell Army Air Field was a U.S. military air base located in New Mexico that opened in 1941 to train pilots and bombardiers during World War II.
- Luis AlvarezLuis Walter Alvarez was an American experimental physicist and inventor who contributed to radar development and the Manhattan Project during the Second World War. He won the 1968 Nobel Prize in Phys…
- Nick CookNick Cook is a British aviation journalist, defence consultant, and author best known for his 2001 book The Hunt for Zero Point, which investigates secret anti-gravity research and claims the United …
- Timothy GoodTimothy Good is a British author and violinist who writes books arguing that alien spacecraft have visited Earth and that governments hide this information. His widely read and cited works, such as 1…
- National Bureau of Standards 1943 UFO claimThis article is about a claim recorded in 1969 by researcher Jacques Vallée that the National Bureau of Standards investigated UFOs in 1943 under Professor Hugh L. Dryden. According to an unnamed for…
- John Warner IVJohn Warner IV is the son of former U.S. Secretary of the Navy John Warner and Catherine Mellon.
- Edgar FouchéEdgar Fouché was an American who claimed in 1998 that he was a former Area 51 employee and that the United States had built a secret triangular aircraft using reverse-engineered extraterrestrial tech…
- John Warner and AUTECJohn Warner IV has stated in interviews that his family had brushes with UFO-related secrets, linking his father's role as U.S. Secretary of the Navy to unusual events at the Atlantic Undersea Test a…
Questions & answers
What is Foo fighters?
Foo fighters were unidentified glowing lights and objects that followed Allied aircraft during the Second World War over Europe and the Pacific, particularly in late 1944. The term was coined by the U.S. Read: Foo fighters →
What else is Foo fighters called?
Foo fighters is also known as foo fighter.
Who is Harry Reid?
Harry Reid was an American lawyer and politician who served as a U.S. senator from Nevada and Senate majority leader. Read: Harry Reid →
What was Robertson Panel?
Robertson Panel: The Robertson Panel was a group of scientists assembled by the Central Intelligence Agency in Washington in January 1953 to review the U.S. Air Force's evidence on unidentified flying objects. Read: Robertson Panel →
What was Ghost rockets?
Ghost rockets were rocket- or missile-shaped unidentified flying objects reported mainly over Sweden, Finland, and other parts of Scandinavia. The sightings occurred primarily between February and December 1946, with a revival from January to March 1948. Investigators concluded that many sightings were meteors, but the episode was never fully explained. Read: Ghost rockets →
What is U.S. Air Force?
U.S. Air Force: The United States Air Force is the air service branch of the U.S. armed forces that became an independent service in September 1947. Read: U.S. Air Force →
What is U.S. Navy?
U.S. Navy: The United States Navy is the maritime branch of the US armed forces and has played a significant role in the history of unidentified aerial phenomena. Over the decades, its pilots and ships have reported encounters with unknown objects, produced notable sighting videos, and housed investigative task forces. Additionally, the organization has engaged in research regarding unconventional technology patents and maintained extensive reporting guidelines for aerial incursions. Read: U.S. Navy →
What is The New York Times?
The New York Times is a major American daily newspaper best known in UFO history for its December 2017 article revealing the Pentagon's secret Advanced Aerospace Threat Identification Program and publishing Navy videos of unidentified objects. This coverage and subsequent reporting by the newspaper sparked intense public interest and speculation, though it also drew criticism from some experts for being thinly sourced and slanted. Read: The New York Times →
What is Project Blue Book (TV series)?
Project Blue Book (TV series): Project Blue Book is an American historical drama television series broadcast on History from January 2019 to March 2020. Created by David O'Leary, the show is loosely based on the U.S. Read: Project Blue Book (TV series) →
What is Nazi UFOs?
Nazi UFOs are claims from ufology, conspiracy theories, and science fiction that Nazi Germany developed working flying saucers or spacecraft before and during the Second World War. These stories grew from real wartime suspicions and aviation research, later expanding to include occult legends, neo-Nazi propaganda, and supposed devices like "Die Glocke." None of the claimed saucer projects or stories of craft surviving in secret underground bases have been corroborated. Read: Nazi UFOs →
What is Unidentified flying object?
Unidentified flying object: An unidentified flying object, or UFO, is an unexplained phenomenon or object seen in the sky, with the modern craze originating in the United States in June 1947. While popular culture often equates UFOs with alien spacecraft, most investigations reveal them to be known objects, natural phenomena, hoaxes, or mirages, and no government investigation has ever concluded they are extraterrestrial. Read: Unidentified flying object →
