a person in the record
Charles Hard Townes
20th-century American physicist1915 to 2015
Wikidata names William Ralph Smythe as doctoral advisor and lists 17 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 7 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 Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata17
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1912
- stated by Wikidataborn 1924
- stated by Wikidataborn 1926
- stated by Wikidataborn 1927
- stated by Wikidataborn 1928
- stated by Wikidataborn 1932
- stated by Wikidataborn 1933
- stated by Wikidataborn 1939
- stated by Wikidataborn 1940
- stated by Wikidataborn 1948
- stated by Wikidataborn 1954
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
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 WikidataWilliam Ralph Smythe
- 2 steps up
stated by WikidataHenry Gale
- 3 steps up
stated by WikidataAlbert Abraham Michelson
- 4 steps up
stated by WikidataHermann von Helmholtz
Below them, within 3 steps, the record reaches 45 people: 45 stated by Wikidata.
Education and career7
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undated
- undatedstudied
- undatedstudied
- undatedstudied
- undated
- undatedworked
- undated