# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/roland-sprague
# Generated: 2026-09-01T04:30:49.684Z

schema: https://schema.org/Person
url: "https://fame.am/person/roland-sprague"
name: "Roland Sprague"
slug: "roland-sprague"
description: "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."
tagline: "German mathematician (1894-1967)"
gender: "male"
country:
  name: "Germany"
  isoCode: "DE"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1894-07-11"
deathDate: "1967-08-01"
livingStatus: "DECEASED"
scores:
  popularity:           40.03
  momentum:             10
  historical:           6.537581333333334
  currentAttention:     0
  sourceConfidence:     39.99999999999999
  profileCompleteness:  55
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://pt.wikipedia.org/wiki/Roland_Sprague"
    title: "Roland Sprague"
    type:  "WIKIPEDIA"
  - url: "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"
    title: "رولاند سبراغ"
    type:  "WIKIPEDIA"
  - url: "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"
    title: "رولاند سبراج"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Roland_Sprague"
    title: "Roland Sprague"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Roland_Sprague"
    title: "Roland Sprague"
    type:  "WIKIPEDIA"
  - url: "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"
    title: "پرسیوال اشپراگه"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Roland_Sprague"
    title: "Roland Sprague"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q109062"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump