weaponeer: William S. Parsons
E75421
William S. Parsons was a U.S. Navy rear admiral and ordnance expert who oversaw the development and arming of the atomic bomb used in the Hiroshima mission.
All labels observed (1)
| Label | Occurrences |
|---|---|
| weaponeer: William S. Parsons canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T602413 — 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: weaponeer: William S. Parsons Context triple: [Enola Gay, crewPositionOnHiroshimaMission, weaponeer: William S. Parsons]
-
A.
Robert Pigot
Robert Pigot was a British Army officer best known for his role as a commanding officer during the early battles of the American Revolutionary War.
-
B.
Jacob Wrey Mould
Jacob Wrey Mould was a 19th-century British-born architect and designer known for his ornate, polychromatic work on major New York City landmarks, including parts of Central Park and the Metropolitan Museum of Art.
-
C.
Alexander Lyman Holley
Alexander Lyman Holley was a prominent 19th-century American mechanical engineer and steel industry pioneer who helped introduce and advance the Bessemer process in the United States.
-
D.
George Willis Ritchey
George Willis Ritchey was an American optician and telescope designer renowned for pioneering advanced reflecting telescope technologies in the early 20th century.
-
E.
Horace Smith
Horace Smith was a 19th-century American inventor and firearms manufacturer best known as a co-founder of the Smith & Wesson gun company.
- 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: weaponeer: William S. Parsons Target entity description: William S. Parsons was a U.S. Navy rear admiral and ordnance expert who oversaw the development and arming of the atomic bomb used in the Hiroshima mission.
-
A.
Robert Pigot
Robert Pigot was a British Army officer best known for his role as a commanding officer during the early battles of the American Revolutionary War.
-
B.
Jacob Wrey Mould
Jacob Wrey Mould was a 19th-century British-born architect and designer known for his ornate, polychromatic work on major New York City landmarks, including parts of Central Park and the Metropolitan Museum of Art.
-
C.
Alexander Lyman Holley
Alexander Lyman Holley was a prominent 19th-century American mechanical engineer and steel industry pioneer who helped introduce and advance the Bessemer process in the United States.
-
D.
George Willis Ritchey
George Willis Ritchey was an American optician and telescope designer renowned for pioneering advanced reflecting telescope technologies in the early 20th century.
-
E.
Horace Smith
Horace Smith was a 19th-century American inventor and firearms manufacturer best known as a co-founder of the Smith & Wesson gun company.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy officer
ⓘ
human ⓘ military scientist ⓘ ordnance expert ⓘ rear admiral ⓘ |
| areaOfExpertise |
bomb fuzing systems
ⓘ
explosives ⓘ naval ordnance ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | United States Navy ⓘ |
| familyName | Parsons ⓘ |
| fieldOfWork |
nuclear weapons
ⓘ
ordnance ⓘ weapons development ⓘ |
| givenName | William ⓘ |
| languageSpoken | English ⓘ |
| militaryBranch | United States Navy ⓘ |
| militaryRank | rear admiral ⓘ |
| notableAchievement |
integration of nuclear weapon design with military delivery systems
ⓘ
key technical leadership in operational use of the first atomic bomb in combat ⓘ |
| notableEvent | Hiroshima atomic bombing mission ⓘ |
| notableRole |
oversaw development of the atomic bomb used against Hiroshima
ⓘ
supervised in‑flight arming of the Hiroshima bomb ⓘ |
| notableWork | development and arming of the atomic bomb used on Hiroshima ⓘ |
| occupation |
naval officer
ⓘ
ordnance engineer ⓘ weaponeer ⓘ |
| participantIn |
Manhattan Project
ⓘ
World War II ⓘ |
| positionHeld |
officer in charge of arming the Hiroshima atomic bomb
ⓘ
weaponeer on the Hiroshima mission ⓘ |
| sexOrGender | male ⓘ |
| workLocation |
Pacific Theater of World War II
ⓘ
linked to:
Pacific War
United States ⓘ
linked to:
United States of America
|
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: weaponeer: William S. Parsons Description of subject: William S. Parsons was a U.S. Navy rear admiral and ordnance expert who oversaw the development and arming of the atomic bomb used in the Hiroshima mission.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.