Robert F. Bacher

E865981

American physicist human nuclear physicist

Robert F. Bacher was an American nuclear physicist and key leader in the Manhattan Project who later became a prominent figure in U.S. science policy and administration.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
Robert F. Bacher canonical	2
Robert Bacher	1
Robert Fox Bacher	1

How this entity was disambiguated

This entity first appeared as the object of triple T8246676 — 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: Robert F. Bacher
Context triple: [Committee on Political and Social Problems, hasMember, Robert F. Bacher]

A. Arthur B. Metzner
Arthur B. Metzner was a prominent chemical engineer and rheologist known for his influential contributions to non-Newtonian fluid mechanics and polymer processing.
B. Arthur M. Bueche
Arthur M. Bueche was an influential engineer and research executive whose leadership in advancing technology and public policy in industry led to a prestigious engineering award being named in his honor.
C. Allen G. Siegler
Allen G. Siegler was an American cinematographer active during the early to mid-20th century, known for his work on numerous Hollywood films.
D. Clarence R. Huebner
Clarence R. Huebner was a highly regarded U.S. Army general who led American forces in key European campaigns during World War II, including the Normandy invasion.
E. Walter C. Pfister
Walter C. Pfister, better known as Wally Pfister, is an American cinematographer and film director renowned for his Oscar-winning work on Christopher Nolan's films such as "Inception."
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: Robert F. Bacher
Target entity description: Robert F. Bacher was an American nuclear physicist and key leader in the Manhattan Project who later became a prominent figure in U.S. science policy and administration.

A. Arthur B. Metzner
Arthur B. Metzner was a prominent chemical engineer and rheologist known for his influential contributions to non-Newtonian fluid mechanics and polymer processing.
B. Arthur M. Bueche
Arthur M. Bueche was an influential engineer and research executive whose leadership in advancing technology and public policy in industry led to a prestigious engineering award being named in his honor.
C. Allen G. Siegler
Allen G. Siegler was an American cinematographer active during the early to mid-20th century, known for his work on numerous Hollywood films.
D. Clarence R. Huebner
Clarence R. Huebner was a highly regarded U.S. Army general who led American forces in key European campaigns during World War II, including the Normandy invasion.
E. Walter C. Pfister
Walter C. Pfister, better known as Wally Pfister, is an American cinematographer and film director renowned for his Oscar-winning work on Christopher Nolan's films such as "Inception."
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	American physicist ⓘ human ⓘ nuclear physicist ⓘ
awardReceived	Enrico Fermi Award ⓘ National Medal of Science ⓘ
birthDate	1905-08-31 ⓘ
countryOfCitizenship	United States of America ⓘ
deathDate	2004-11-18 ⓘ
doctoralAdvisor	Karl T. Compton ⓘ
educatedAt	Ohio State University ⓘ University of Michigan ⓘ
employer	California Institute of Technology ⓘ Columbia University ⓘ Cornell University ⓘ Harvard University ⓘ Los Alamos Laboratory ⓘ U.S. Atomic Energy Commission ⓘ linked to: United States Atomic Energy Commission
familyName	Bacher ⓘ
fieldOfWork	nuclear physics ⓘ particle physics ⓘ
fullName	Robert Fox Bacher ⓘ linked to: Robert F. Bacher
gender	male ⓘ
givenName	Robert ⓘ
influenced	U.S. nuclear energy regulation ⓘ postwar organization of American science ⓘ
memberOf	American Physical Society ⓘ Manhattan Project ⓘ National Academy of Sciences ⓘ
nativeLanguage	English ⓘ
notableFor	influence on postwar U.S. science policy ⓘ leadership in U.S. nuclear weapons development during World War II ⓘ
notableWork	leadership in the Manhattan Project ⓘ
occupation	physicist ⓘ university administrator ⓘ
participatedIn	Manhattan Project ⓘ
placeOfBirth	Loudonville, Ohio, United States ⓘ linked to: Loudonville, Ohio
placeOfDeath	Pasadena, California, United States ⓘ linked to: Pasadena
positionHeld	head of Experimental Physics Division, Los Alamos Laboratory ⓘ member of the U.S. Atomic Energy Commission ⓘ vice president and provost of California Institute of Technology ⓘ
researchContribution	development of methods for nuclear spectroscopy ⓘ measurements of nuclear energy levels ⓘ
servedOn	General Advisory Committee of the U.S. Atomic Energy Commission ⓘ
workLocation	Ithaca, New York ⓘ linked to: Ithaca, New York, United States Los Alamos, New Mexico ⓘ Pasadena, California ⓘ linked to: Pasadena

How these facts were elicited

Referenced by (4)

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

Committee on Political and Social Problems → hasMember → Robert F. Bacher ⓘ

Samuel Goudsmit → notableStudent → Robert F. Bacher ⓘ

Bacher → hasNotableBearer → Robert Bacher ⓘ

linked to: Robert F. Bacher

Robert F. Bacher → fullName → Robert Fox Bacher ⓘ