USS Nautilus

E51912

United States Navy submarine museum ship nuclear-powered submarine

USS Nautilus was the world’s first operational nuclear-powered submarine, renowned for completing the first under-ice transit to the North Pole in 1958.

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All labels observed (3)

Label	Occurrences
USS Nautilus (SSN-571)	8
USS Nautilus canonical	2
historic nuclear-powered submarine USS Nautilus (SSN-571)	1

How this entity was disambiguated

This entity first appeared as the object of triple T408763 — 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: USS Nautilus
Context triple: [North Pole, hasFirstConfirmedSubmarineArrivalVessel, USS Nautilus]

A. bathyscaphe Trieste
The bathyscaphe Trieste was a deep-diving research submersible that in 1960 carried Jacques Piccard and Don Walsh on the first crewed descent to the deepest known point in Earth’s oceans.
B. U-505 submarine
The U-505 submarine is a captured German World War II U-boat preserved as a historic naval artifact and war prize.
C. USS Pampanito
USS Pampanito is a World War II-era Balao-class submarine preserved as a museum ship and memorial in San Francisco.
D. ROV Kaikō
ROV Kaikō was a Japanese remotely operated deep-sea research vehicle renowned for reaching and studying the deepest parts of the world’s oceans.
E. SS Jeremiah O’Brien
SS Jeremiah O’Brien is a preserved World War II Liberty ship now serving as a museum vessel and historic attraction in San Francisco.
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: USS Nautilus
Target entity description: USS Nautilus was the world’s first operational nuclear-powered submarine, renowned for completing the first under-ice transit to the North Pole in 1958.

A. bathyscaphe Trieste
The bathyscaphe Trieste was a deep-diving research submersible that in 1960 carried Jacques Piccard and Don Walsh on the first crewed descent to the deepest known point in Earth’s oceans.
B. U-505 submarine
The U-505 submarine is a captured German World War II U-boat preserved as a historic naval artifact and war prize.
C. USS Pampanito
USS Pampanito is a World War II-era Balao-class submarine preserved as a museum ship and memorial in San Francisco.
D. ROV Kaikō
ROV Kaikō was a Japanese remotely operated deep-sea research vehicle renowned for reaching and studying the deepest parts of the world’s oceans.
E. SS Jeremiah O’Brien
SS Jeremiah O’Brien is a preserved World War II Liberty ship now serving as a museum vessel and historic attraction in San Francisco.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	United States Navy submarine ⓘ museum ship ⓘ nuclear-powered submarine ⓘ
armament	torpedo tubes ⓘ
awarded	National Historic Landmark status ⓘ Navy Unit Commendation ⓘ Presidential Unit Citation (United States) ⓘ surface form: Presidential Unit Citation
beam	about 8.5 meters ⓘ
branch	Submarine Force, U.S. Pacific Fleet ⓘ surface form: United States Navy Submarine Force
builder	Electric Boat Company ⓘ Electric Boat Company ⓘ surface form: General Dynamics Electric Boat
class	Nautilus-class submarine ⓘ
commissioned	1954-09-30 ⓘ
country	United States of America ⓘ surface form: United States
crewComplement	around 100 officers and enlisted ⓘ
decommissioned	1980-03-03 ⓘ
designatedNationalHistoricLandmark	1982 ⓘ
displacement	approximately 3,180 tons surfaced ⓘ approximately 3,500 tons submerged ⓘ
draft	about 7.6 meters ⓘ
expedition	Operation Sunshine ⓘ
homeport	Groton, Connecticut Colony ⓘ surface form: Groton, Connecticut
hullNumber	SSN-571 ⓘ
laidDown	1952-06-14 ⓘ
launched	1954-01-21 ⓘ
length	about 98.7 meters ⓘ
locationAfterDecommissioning	Groton, Connecticut Colony ⓘ surface form: Groton, Connecticut
maximumSpeed	over 20 knots submerged ⓘ
museumLocation	Groton, Connecticut Colony ⓘ surface form: Groton, Connecticut Submarine Force Library and Museum ⓘ
namedAfter	Nautilus (fictional submarine) ⓘ surface form: Nautilus (fictional submarine in Jules Verne’s novels)
namesake	Monoplacophora ⓘ surface form: Nautilus (marine mollusk)
NorthPoleTransitDate	1958-08-03 ⓘ
notableAchievement	first operational nuclear-powered submarine ⓘ first submarine to complete an under-ice transit to the North Pole ⓘ
openToPublic	yes ⓘ
operator	United States Navy ⓘ
powerplant	S2W nuclear reactor ⓘ
precededBy	conventionally powered submarines of the U.S. Navy ⓘ
primaryRole	attack submarine ⓘ
propulsion	nuclear reactor ⓘ steam turbines ⓘ
route	Arctic Ocean ⓘ surface form: Pacific Ocean to Atlantic Ocean via Arctic under the polar ice cap
serviceEntryEra	Cold War ⓘ
significance	demonstrated strategic value of under-ice Arctic transits ⓘ pioneered practical naval nuclear propulsion ⓘ
sponsor	Mamie Eisenhower ⓘ
status	museum ship ⓘ
successor	Skipjack-class nuclear submarines ⓘ

How these facts were elicited

Referenced by (11)

Full triples — surface form annotated when it differs from this entity's canonical label.

North Pole → hasFirstConfirmedSubmarineArrivalVessel → USS Nautilus ⓘ

SSN-571 → identifies → USS Nautilus ⓘ

Submarine Force Library and Museum → hasCollection → USS Nautilus ⓘ