Mercury-Redstone 1A
E1260136
UNEXPLORED
Mercury-Redstone 1A was an uncrewed 1960 NASA suborbital test flight in the Mercury program, conducted to validate the Mercury-Redstone launch vehicle and spacecraft systems after the partial failure of the earlier Mercury-Redstone 1 mission.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mercury-Redstone 1A canonical | 2 |
| Mercury-Redstone BD | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17288617 — 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: Mercury-Redstone 1A Context triple: [Mercury-Redstone rocket, firstFlightMission, Mercury-Redstone 1A]
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A.
Mercury-Redstone 2
Mercury-Redstone 2 was a 1961 NASA suborbital test flight of the Mercury program that carried the chimpanzee Ham to space to evaluate spacecraft systems and life-support ahead of human missions.
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B.
Mercury-Redstone 3
Mercury-Redstone 3 was the 1961 NASA mission that carried astronaut Alan Shepard on the first American crewed spaceflight, marking a major early milestone in human space exploration.
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C.
Mercury-Redstone 4
Mercury-Redstone 4 was NASA’s second crewed Mercury mission, which carried astronaut Gus Grissom on a suborbital flight in 1961 and is known for the premature hatch blow that led to the loss of the Liberty Bell 7 capsule.
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D.
Mercury-Redstone rocket
The Mercury-Redstone rocket was an early American launch vehicle used by NASA to send the first U.S. astronauts on suborbital spaceflights during Project Mercury.
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E.
Mercury-Atlas 6
Mercury-Atlas 6 was the 1962 NASA mission that carried astronaut John Glenn on the first American crewed orbital flight around Earth.
- 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: Mercury-Redstone 1A Target entity description: Mercury-Redstone 1A was an uncrewed 1960 NASA suborbital test flight in the Mercury program, conducted to validate the Mercury-Redstone launch vehicle and spacecraft systems after the partial failure of the earlier Mercury-Redstone 1 mission.
-
A.
Mercury-Redstone 2
Mercury-Redstone 2 was a 1961 NASA suborbital test flight of the Mercury program that carried the chimpanzee Ham to space to evaluate spacecraft systems and life-support ahead of human missions.
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B.
Mercury-Redstone 3
Mercury-Redstone 3 was the 1961 NASA mission that carried astronaut Alan Shepard on the first American crewed spaceflight, marking a major early milestone in human space exploration.
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C.
Mercury-Redstone 4
Mercury-Redstone 4 was NASA’s second crewed Mercury mission, which carried astronaut Gus Grissom on a suborbital flight in 1961 and is known for the premature hatch blow that led to the loss of the Liberty Bell 7 capsule.
-
D.
Mercury-Redstone rocket
The Mercury-Redstone rocket was an early American launch vehicle used by NASA to send the first U.S. astronauts on suborbital spaceflights during Project Mercury.
-
E.
Mercury-Atlas 6
Mercury-Atlas 6 was the 1962 NASA mission that carried astronaut John Glenn on the first American crewed orbital flight around Earth.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mercury-Redstone 1A