Donald Keyhoe
E503820
Donald Keyhoe was an American Marine Corps officer-turned-author best known as an early and influential proponent of the idea that UFOs were real and possibly extraterrestrial.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Donald Edward Keyhoe | 2 |
| Donald Keyhoe canonical | 2 |
| Edward J. Ruppelt | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5224537 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Donald Keyhoe Context triple: [Earth vs. the Flying Saucers, basedOnAuthor, Donald Keyhoe]
-
A.
Charles Hercules Rutan
Charles Hercules Rutan was an American architect best known as a partner in the influential late-19th- and early-20th-century firm Shepley, Rutan and Coolidge, successors to H. H. Richardson.
-
B.
Charles Stark Draper
Charles Stark Draper was an American engineer and scientist renowned as the "father of inertial navigation" for his pioneering work in guidance and control systems.
-
C.
Robert B. C. Noorduyn
Robert B. C. Noorduyn was a Dutch-Canadian aircraft designer and aviation pioneer best known for creating rugged bush planes that were instrumental in opening up remote regions of Canada.
-
D.
Richard Nichols
Richard Nichols was an American music producer and longtime manager best known for shaping the sound and career of the hip-hop band The Roots.
-
E.
Donald J. Hughes
Donald J. Hughes was an American nuclear physicist known for his work on neutron physics and his contributions to early atomic energy policy and research.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Donald Keyhoe Target entity description: Donald Keyhoe was an American Marine Corps officer-turned-author best known as an early and influential proponent of the idea that UFOs were real and possibly extraterrestrial.
-
A.
Charles Hercules Rutan
Charles Hercules Rutan was an American architect best known as a partner in the influential late-19th- and early-20th-century firm Shepley, Rutan and Coolidge, successors to H. H. Richardson.
-
B.
Charles Stark Draper
Charles Stark Draper was an American engineer and scientist renowned as the "father of inertial navigation" for his pioneering work in guidance and control systems.
-
C.
Robert B. C. Noorduyn
Robert B. C. Noorduyn was a Dutch-Canadian aircraft designer and aviation pioneer best known for creating rugged bush planes that were instrumental in opening up remote regions of Canada.
-
D.
Richard Nichols
Richard Nichols was an American music producer and longtime manager best known for shaping the sound and career of the hip-hop band The Roots.
-
E.
Donald J. Hughes
Donald J. Hughes was an American nuclear physicist known for his work on neutron physics and his contributions to early atomic energy policy and research.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
United States Marine Corps officer
ⓘ
human ⓘ |
| birthDate | 1897-06-20 ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| deathDate | 1988-11-29 ⓘ |
| era | 20th century ⓘ |
| familyName | Keyhoe ⓘ |
| fieldOfWork |
aeronautics
ⓘ
military aviation ⓘ unidentified flying objects ⓘ |
| genre |
aerospace writing
ⓘ
non-fiction ⓘ science fiction ⓘ |
| givenName | Donald ⓘ |
| influenced |
later UFO researchers and writers
ⓘ
public perception of UFOs in the United States ⓘ |
| languageOfWorkOrName | English ⓘ |
| memberOf | National Investigations Committee on Aerial Phenomena ⓘ |
| militaryBranch | United States Marine Corps ⓘ |
| militaryConflict |
World War I
ⓘ
interwar aviation activities ⓘ |
| militaryRank | Major ⓘ |
| movement | ufology ⓘ |
| name |
Donald Edward Keyhoe
ⓘ
linked to:
Donald Keyhoe
|
| notableFor |
early public advocacy of UFO reality
ⓘ
promoting the hypothesis that some UFOs are extraterrestrial spacecraft ⓘ |
| notableIdea |
UFOs as structured, intelligently controlled craft
ⓘ
government cover-up of UFO information ⓘ |
| notableWork |
Flying Saucers from Outer Space
ⓘ
Flying Saucers: Top Secret ⓘ The Flying Saucer Conspiracy ⓘ The Flying Saucers Are Real ⓘ |
| occupation |
United States Marine Corps officer
ⓘ
author ⓘ aviation writer ⓘ ufologist ⓘ |
| placeOfBirth |
Ottumwa, Iowa, United States
ⓘ
linked to:
Ottumwa, Iowa
|
| placeOfDeath |
United States
ⓘ
linked to:
United States of America
|
| positionHeld | director of the National Investigations Committee on Aerial Phenomena ⓘ |
| wroteAbout |
United States government UFO investigations
ⓘ
extraterrestrial visitation ⓘ flying saucers ⓘ |
| wroteFor | True magazine ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Donald Keyhoe Description of subject: Donald Keyhoe was an American Marine Corps officer-turned-author best known as an early and influential proponent of the idea that UFOs were real and possibly extraterrestrial.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Donald Keyhoe
linked to: Donald Keyhoe
linked to: Donald Keyhoe