a person in the record
Robert L. Pigford
Ph.D. University of Illinois at Urbana-Champaign 19421917 to 1988
Wikidata names Henry Fraser Johnstone as doctoral advisor and lists 1 doctoral student. Linked to Wikidata.
How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1931
The line above and below4 steps
The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.
- 1 step up
stated by WikidataHenry Fraser Johnstone
- 2 steps up
stated by WikidataJames Newton Pearce
- 3 steps up
stated by WikidataHarry Clary Jones
- 4 steps up
stated by WikidataHarmon Northrop Morse
Below them, within 3 steps, the record reaches 27 people: 27 stated by Wikidata.
Education and career6
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1941 to 1947worked
- 1947 to 1965worked
- 1965 to 1975
- 1975 to 1988worked
- undated
- undatedstudied