a person in the record
Gustavus Simmons
American cryptographer1931 to 2026
Wikidata names Julius Rubin Blum as doctoral advisor. Linked to Wikidata, ORCID, and 8 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 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 WikidataJulius Rubin Blum
- 2 steps up
stated by WikidataLucien Le Camstated by WikidataMichel Loève
- 3 steps up
stated by WikidataJerzy Neymanstated by WikidataPaul Pierre Lévy
- 4 steps up
stated by WikidataJacques Hadamardstated by WikidataVito Volterrastated by WikidataWacław Sierpiński
Education and career3
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1954 to 1993
- undatedstudied
- undatedstudied