Northrop M2-F2
E512387
The Northrop M2-F2 was an experimental lifting-body research aircraft developed in the 1960s to study wingless reentry vehicle aerodynamics and landing characteristics for future spacecraft.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Northrop M2-F2 canonical | 3 |
| Northrop M2-F3 | 1 |
| converted to Northrop M2-F3 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5333591 — 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: Northrop M2-F2 Context triple: [NASA X-plane series, includes, Northrop M2-F2]
-
A.
Northrop X-21
The Northrop X-21 was an experimental U.S. jet aircraft of the 1960s designed to test laminar-flow control technology for improved aerodynamic efficiency.
-
B.
Convair XF-92
The Convair XF-92 was an experimental American delta-wing jet interceptor prototype developed in the late 1940s that served as a pioneering testbed for high-speed delta-wing aircraft design.
-
C.
Northrop X-4 Bantam
The Northrop X-4 Bantam was a late-1940s American experimental jet aircraft designed to test the stability and handling of a tailless, swept-wing configuration at transonic speeds.
-
D.
Douglas X-3 Stiletto
The Douglas X-3 Stiletto was a slender, jet-powered experimental research aircraft of the early 1950s designed to investigate sustained supersonic flight and advanced aerodynamic concepts for future high-speed aircraft.
-
E.
Northrop F-20 Tigershark
The Northrop F-20 Tigershark was a lightweight, single-engine supersonic fighter aircraft developed in the 1980s as an advanced, export-oriented evolution of the F-5, featuring modern avionics and improved performance but never entering mass production.
- 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: Northrop M2-F2 Target entity description: The Northrop M2-F2 was an experimental lifting-body research aircraft developed in the 1960s to study wingless reentry vehicle aerodynamics and landing characteristics for future spacecraft.
-
A.
Northrop X-21
The Northrop X-21 was an experimental U.S. jet aircraft of the 1960s designed to test laminar-flow control technology for improved aerodynamic efficiency.
-
B.
Convair XF-92
The Convair XF-92 was an experimental American delta-wing jet interceptor prototype developed in the late 1940s that served as a pioneering testbed for high-speed delta-wing aircraft design.
-
C.
Northrop X-4 Bantam
The Northrop X-4 Bantam was a late-1940s American experimental jet aircraft designed to test the stability and handling of a tailless, swept-wing configuration at transonic speeds.
-
D.
Douglas X-3 Stiletto
The Douglas X-3 Stiletto was a slender, jet-powered experimental research aircraft of the early 1950s designed to investigate sustained supersonic flight and advanced aerodynamic concepts for future high-speed aircraft.
-
E.
Northrop F-20 Tigershark
The Northrop F-20 Tigershark was a lightweight, single-engine supersonic fighter aircraft developed in the 1980s as an advanced, export-oriented evolution of the F-5, featuring modern avionics and improved performance but never entering mass production.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
experimental aircraft
ⓘ
lifting body aircraft ⓘ research aircraft ⓘ |
| airframeMaterial | metal structure ⓘ |
| basedOn | Northrop M2-F1 ⓘ |
| configuration | wingless lifting body ⓘ |
| controlSurfaces |
elevons
ⓘ
split rudder ⓘ upper body flaps ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| crashCause | pilot-induced oscillation on landing ⓘ |
| crashDate | 1967-05-10 ⓘ |
| crashPilot | Bruce Peterson ⓘ |
| crashResult | airframe heavily damaged ⓘ |
| crew | 1 ⓘ |
| crewType | test pilot ⓘ |
| designedBy | Northrop advanced design team ⓘ |
| developedFor | NASA ⓘ |
| era | 1960s ⓘ |
| firstFlightDate | 1966-07-12 ⓘ |
| firstFlightYear | 1966 ⓘ |
| flightProfile | rocket-powered climb followed by unpowered glide landing ⓘ |
| fuselageShape | half-cone body ⓘ |
| influenced | Space Shuttle approach and landing design studies ⓘ |
| landingGearType | tricycle landing gear ⓘ |
| laterModifiedAs | Northrop M2-F3 ⓘ |
| launchMethod | air-launched from carrier aircraft ⓘ |
| manufacturer |
Northrop Corporation
ⓘ
linked to:
Northrop Grumman
|
| notableAccident | crash on 1967-05-10 ⓘ |
| numberBuilt | 1 ⓘ |
| operator |
NASA Dryden Flight Research Center
ⓘ
linked to:
NASA Armstrong Flight Research Center
|
| partOfProgram | NASA lifting body program ⓘ |
| powerplantType | liquid-fueled rocket engine ⓘ |
| primaryMission |
study lifting body aerodynamics
ⓘ
study wingless reentry vehicle landing characteristics ⓘ |
| programPartner | United States Air Force ⓘ |
| propulsion | XLR11 rocket engine ⓘ |
| relatedVehicle |
Martin X-24A
ⓘ
linked to:
Martin Marietta X-24A
Martin X-24B ⓘ
linked to:
Martin Marietta X-24B
Northrop HL-10 ⓘ |
| researchFocus |
handling qualities of lifting bodies
ⓘ
pilot control requirements for lifting bodies ⓘ unpowered landing of reentry vehicles ⓘ |
| status |
converted to Northrop M2-F3
ⓘ
linked to:
Northrop M2-F2
|
| successor | Northrop M2-F3 ⓘ |
| testLocation | Edwards Air Force Base ⓘ |
| typicalCarrierAircraft |
B-52 Stratofortress
ⓘ
linked to:
Boeing B-52 Stratofortress
|
| usedFor |
approach and landing tests
ⓘ
stability and control research ⓘ |
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: Northrop M2-F2 Description of subject: The Northrop M2-F2 was an experimental lifting-body research aircraft developed in the 1960s to study wingless reentry vehicle aerodynamics and landing characteristics for future spacecraft.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Northrop M2-F2
linked to: Northrop M2-F2