# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/william-prager
# Generated: 2026-08-13T04:02:38.607Z

schema: https://schema.org/Person
url: "https://fame.am/person/william-prager"
name: "William Prager"
slug: "william-prager"
description: "William Prager, before 1940 Willy Prager, was a German-born American applied mathematician. In the field of mechanics he is well known for the Drucker–Prager yield criterion."
tagline: "American applied mathematician (1903-1980)"
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: "1903-05-23"
deathDate: "1980-03-16"
livingStatus: "DECEASED"
scores:
  popularity:           45.59
  momentum:             11.05263157894737
  historical:           9.612456
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  55
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E5%A8%81%E5%BB%89%C2%B7%E6%99%AE%E6%8B%89%E6%A0%BC"
    title: "威廉·普拉格"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%88%D9%84%D9%8A%D8%A7%D9%85_%D8%A8%D8%B1%D8%A7%D8%AC%D8%B1"
    title: "وليام براجر"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/William_Prager"
    title: "William Prager"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/William_Prager"
    title: "William Prager"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/William_Prager"
    title: "William Prager"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/William_Prager"
    title: "William Prager"
    type:  "WIKIPEDIA"
  - url: "https://ht.wikipedia.org/wiki/William_Prager"
    title: "William Prager"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/William_Prager"
    title: "William Prager"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B3%D0%B5%D1%80%2C_%D0%92%D0%B8%D0%BB%D1%8C%D1%8F%D0%BC"
    title: "Прагер, Вильям"
    type:  "WIKIPEDIA"
  - url: "https://tr.wikipedia.org/wiki/William_Prager"
    title: "William Prager"
    type:  "WIKIPEDIA"
  - url: "https://uk.wikipedia.org/wiki/%D0%92%D1%96%D0%BB%D1%8C%D1%8F%D0%BC_%D0%9F%D1%80%D0%B0%D0%B3%D0%B5%D1%80"
    title: "Вільям Прагер"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q77938"
    title: "Wikidata"
    type:  "WIKIDATA"

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