# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/frank-stephen-baldwin
# Generated: 2026-08-14T11:25:07.497Z

schema: https://schema.org/Person
url: "https://fame.am/person/frank-stephen-baldwin"
name: "Frank Stephen Baldwin"
slug: "frank-stephen-baldwin"
description: "Frank Stephen Baldwin was an American who invented a pinwheel calculator in 1875. He started the design of a new machine in 1905 and was able to finalize its design with the help of Jay R. Monroe who eventually bought the exclusive rights to the machine and started the Monroe Calculating Machine Company to manufacture it."
tagline: "American inventor (1838–1925)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Frank_Stephen_Baldwin.jpg?width=1200"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1838-04-10"
deathDate: "1925-04-08"
livingStatus: "DECEASED"
scores:
  popularity:           35.92
  momentum:             0
  historical:           5.469654666666667
  currentAttention:     0
  sourceConfidence:     35
  profileCompleteness:  70
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikipedia.org/wiki/Frank_Stephen_Baldwin"
    title: "Frank Stephen Baldwin"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%81%D8%B1%D8%A7%D9%86%D9%83_%D8%B3%D8%AA%D9%8A%D9%81%D9%86_%D8%A8%D8%A7%D9%84%D8%AF%D9%88%D9%8A%D9%86"
    title: "فرانك ستيفن بالدوين"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Frank_Stephen_Baldwin"
    title: "Frank Stephen Baldwin"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%91%D0%BE%D0%BB%D0%B4%D1%83%D0%B8%D0%BD%2C_%D0%A4%D1%80%D1%8D%D0%BD%D0%BA_%D0%A1%D1%82%D0%B8%D0%B2%D0%B5%D0%BD"
    title: "Болдуин, Фрэнк Стивен"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Frank_Stephen_Baldwin"
    title: "Frank Stephen Baldwin"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Frank_Baldwin"
    title: "Frank Baldwin"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q4090721"
    title: "Wikidata"
    type:  "WIKIDATA"

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