a person in the record
Nancy Roman
American astronomer and principal in the Hubble Space Telescope project1925 to 2018
Wikidata names William Wilson Morgan as doctoral advisor. Linked to Wikidata, Wikipedia, and 3 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
The line above and below1 step
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 Wilson Morgan
Education and career7
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- until 1946studied
- 1946 to 1949studied
- 1949 to 1954worked
- 1954 to 1959
- 1959 to 1979
- 1981 to 1997
- undatedstudied