Clinton Engineer Works
E5611
Clinton Engineer Works was a massive World War II-era industrial complex in Oak Ridge, Tennessee, built as part of the Manhattan Project to produce fissile material for the first atomic bombs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Clinton Engineer Works canonical | 14 |
How this entity was disambiguated
This entity first appeared as the object of triple T53624 — 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: Clinton Engineer Works Context triple: [Manhattan Engineer District, responsibleFor, Clinton Engineer Works]
-
A.
Great Lakes Works
Great Lakes Works is a large integrated steel manufacturing plant in Michigan known for producing flat-rolled steel products for the automotive and other industries.
-
B.
Rockwell
Rockwell is an American singer and songwriter best known for his 1984 hit single "Somebody's Watching Me."
-
C.
War Industries Board
The War Industries Board was a U.S. government agency during World War I that coordinated and prioritized industrial production and resource allocation to support the war effort.
-
D.
Packard
Packard is a surname most prominently associated with David Packard, the American electrical engineer and co-founder of Hewlett-Packard.
-
E.
Minuteman companies
Minuteman companies were colonial militia units of American patriots trained to be rapidly deployable at a minute’s notice during the early stages of the American Revolutionary War.
- 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: Clinton Engineer Works Target entity description: Clinton Engineer Works was a massive World War II-era industrial complex in Oak Ridge, Tennessee, built as part of the Manhattan Project to produce fissile material for the first atomic bombs.
-
A.
Great Lakes Works
Great Lakes Works is a large integrated steel manufacturing plant in Michigan known for producing flat-rolled steel products for the automotive and other industries.
-
B.
Rockwell
Rockwell is an American singer and songwriter best known for his 1984 hit single "Somebody's Watching Me."
-
C.
War Industries Board
The War Industries Board was a U.S. government agency during World War I that coordinated and prioritized industrial production and resource allocation to support the war effort.
-
D.
Packard
Packard is a surname most prominently associated with David Packard, the American electrical engineer and co-founder of Hewlett-Packard.
-
E.
Minuteman companies
Minuteman companies were colonial militia units of American patriots trained to be rapidly deployable at a minute’s notice during the early stages of the American Revolutionary War.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Manhattan Project facility
ⓘ
United States Army Corps of Engineers project ⓘ industrial complex ⓘ |
| area | approximately 59,000 acres ⓘ |
| associatedWith |
K-25 Project
ⓘ
X-10 Project ⓘ Y-12 National Security Complex ⓘ
surface form:
Y-12 Project
|
| builtFor |
Manhattan Engineer District of the U.S. Army Corps of Engineers
ⓘ
surface form:
Manhattan Engineer District
United States Army ⓘ |
| codeName |
Manhattan Engineer District of the U.S. Army Corps of Engineers
ⓘ
surface form:
Clinton Engineer District
Site X ⓘ |
| constructedDuring | World War II ⓘ |
| contains |
K-25 gaseous diffusion plant
ⓘ
Oak Ridge, Tennessee ⓘ
surface form:
Oak Ridge townsite
X-10 graphite reactor ⓘ Y-12 National Security Complex ⓘ
surface form:
Y-12 electromagnetic separation plant
military reservation housing ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| demobilization | post-World War II ⓘ |
| governedBy |
Manhattan Engineer District of the U.S. Army Corps of Engineers
ⓘ
surface form:
Manhattan Engineer District
|
| hadWorkforce | tens of thousands of workers ⓘ |
| historicalSignificance | key site in development of first nuclear weapons ⓘ |
| inception | 1942 ⓘ |
| locatedIn |
Anderson County, Tennessee
ⓘ
Oak Ridge, Tennessee ⓘ Roane County, Tennessee ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| militaryBranch |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| namedAfter | Clinton, Tennessee ⓘ |
| operator |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| partOf |
Manhattan Project
ⓘ
Oak Ridge Reservation ⓘ United States nuclear weapons program ⓘ |
| produced | enriched uranium ⓘ |
| producedFor |
atomic bombing of Hiroshima
ⓘ
surface form:
Little Boy atomic bomb
|
| purpose |
production of fissile material
ⓘ
support of first atomic bombs ⓘ uranium enrichment ⓘ |
| securityClassification | Top Secret ⓘ |
| startConstruction | 1942 ⓘ |
| status | no longer exists as a single administrative entity ⓘ |
| successor |
Oak Ridge National Laboratory
ⓘ
Oak Ridge, Tennessee ⓘ
surface form:
Oak Ridge city
|
| timePeriod | 1940s ⓘ |
| usedTechnology |
electromagnetic isotope separation
ⓘ
gaseous diffusion ⓘ graphite-moderated reactor ⓘ |
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: Clinton Engineer Works Description of subject: Clinton Engineer Works was a massive World War II-era industrial complex in Oak Ridge, Tennessee, built as part of the Manhattan Project to produce fissile material for the first atomic bombs.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
Manhattan Engineer District of the U.S. Army Corps of Engineers
→
responsibleFor
→
Clinton Engineer Works
ⓘ
subject surface form:
Manhattan Engineer District
subject surface form:
Manhattan Engineer District