a person in the record
Norman Haworth
British chemist1883 to 1950
Wikidata names Otto Wallach and William Henry Perkin as doctoral advisors and names Otto Wallach as teacher. Linked to Wikidata, Wikipedia, and 4 other registers.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Advisors on Wikidata2
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
- stated by Wikidata
Teachers and mentors1
Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.
- a teacher or mentor, stated by Wikidata: not a thesis supervision
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 WikidataOtto Wallachstated by WikidataWilliam Henry Perkin
- 2 steps up
stated by WikidataAdolf von Baeyerstated by WikidataAugust Wilhelm von Hofmann
- 3 steps up
stated by WikidataAugust Kekuléstated by WikidataJustus von Liebigstated by WikidataRobert Bunsen
- 4 steps up
stated by WikidataFriedrich Stromeyerstated by WikidataHeinrich Willstated by WikidataJohn Stenhousestated by WikidataKarl Wilhelm Gottlob Kastner
Education and career8
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1903 to 1909studied
- until 1910studied
- 1911studied
- undatedworked
- undatedworked
- undatedworked
- undatedworked
- undatedworked