# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/donald-marquardt
# Generated: 2026-08-14T21:38:55.432Z

schema: https://schema.org/Person
url: "https://fame.am/person/donald-marquardt"
name: "Donald Marquardt"
slug: "donald-marquardt"
description: "Donald W. Marquardt was an American statistician, the rediscoverer of the Levenberg–Marquardt nonlinear least squares fitting algorithm."
tagline: "American mathematician (1929-1997)"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
birthDate: "1929-03-13"
deathDate: "1997-07-05"
livingStatus: "DECEASED"
scores:
  popularity:           38.68
  momentum:             0
  historical:           5.673794666666667
  currentAttention:     0
  sourceConfidence:     35
  profileCompleteness:  35
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikipedia.org/wiki/Donald_Marquardt"
    title: "Donald Marquardt"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D8%AF%D9%88%D9%86%D8%A7%D9%84%D8%AF_%D9%85%D8%A7%D8%B1%D9%83%D9%88%D8%A7%D8%B1%D8%AA"
    title: "دونالد ماركوارت"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%AF%D9%88%D9%86%D8%A7%D9%84%D8%AF_%D9%85%D8%A7%D8%B1%D9%83%D9%88%D8%A7%D8%B1%D8%AA"
    title: "دونالد ماركوارت"
    type:  "WIKIPEDIA"
  - url: "https://zh.wikipedia.org/wiki/%E5%94%90%E7%B4%8D%E5%BE%B7%C2%B7%E9%A6%AC%E5%A4%B8%E7%89%B9"
    title: "唐納德·馬夸特"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Donald_Marquardt"
    title: "Donald Marquardt"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Donald_Marquardt"
    title: "Donald Marquardt"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q3036061"
    title: "Wikidata"
    type:  "WIKIDATA"

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