# Roland Sprague

> Roland Percival Sprague was a German mathematician, known for the Sprague–Grundy theorem and for being the first mathematician to find a perfect squared square.

*German mathematician (1894-1967)*

**Canonical URL:** https://fame.am/person/roland-sprague

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Country:** Germany
- **Born:** 1894-07-11
- **Died:** 1967-08-01
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 40.0 / 100
- **Momentum:** 10.0 / 100  (trend: FALLING)
- **Historical depth:** 6.5 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 40.0 / 100
- **Profile completeness:** 55.0 / 100

## Sources
- [Roland Sprague](https://pt.wikipedia.org/wiki/Roland_Sprague)
- [رولاند سبراغ](https://ar.wikipedia.org/wiki/%D8%B1%D9%88%D9%84%D8%A7%D9%86%D8%AF_%D8%B3%D8%A8%D8%B1%D8%A7%D8%BA)
- [رولاند سبراج](https://arz.wikipedia.org/wiki/%D8%B1%D9%88%D9%84%D8%A7%D9%86%D8%AF_%D8%B3%D8%A8%D8%B1%D8%A7%D8%AC)
- [Roland Sprague](https://de.wikipedia.org/wiki/Roland_Sprague)
- [Roland Sprague](https://en.wikipedia.org/wiki/Roland_Sprague)
- [پرسیوال اشپراگه](https://fa.wikipedia.org/wiki/%D9%BE%D8%B1%D8%B3%DB%8C%D9%88%D8%A7%D9%84_%D8%A7%D8%B4%D9%BE%D8%B1%D8%A7%DA%AF%D9%87)
- [Roland Sprague](https://fr.wikipedia.org/wiki/Roland_Sprague)
- [Wikidata](https://www.wikidata.org/wiki/Q109062)

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