# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/ivan-murray-johnston
# Generated: 2026-08-13T07:03:32.428Z

schema: https://schema.org/Person
url: "https://fame.am/person/ivan-murray-johnston"
name: "Ivan Murray Johnston"
slug: "ivan-murray-johnston"
description: "Ivan Murray Johnston was an American botanist who spent most of his career at Harvard University and the Arnold Arboretum."
tagline: "American botanist (1898-1960)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Ivan_M._Johnston_in_1922.png?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: "1898-02-28"
deathDate: "1960-05-31"
livingStatus: "DECEASED"
scores:
  popularity:           42.22
  momentum:             17.87076271186441
  historical:           11.803132
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  70
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%90%D0%B9%D0%B2%D0%B5%D0%BD_%D0%9C%D1%8E%D1%80%D1%80%D0%B5%D0%B9_%D0%94%D0%B6%D0%BE%D0%BD%D1%81%D1%82%D0%BE%D0%BD"
    title: "Айвен Мюррей Джонстон"
    type:  "WIKIPEDIA"
  - url: "https://af.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D8%A5%D9%8A%D9%81%D8%A7%D9%86_%D9%85%D9%88%D8%B1%D8%A7%D9%8A_%D8%AC%D9%88%D9%86%D8%B3%D8%AA%D9%88%D9%86"
    title: "إيفان موراي جونستون"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%A7%D9%8A%D9%81%D8%A7%D9%86_%D9%85%D9%88%D8%B1%D8%A7%D9%89_%D8%AC%D9%88%D9%86%D8%B3%D8%AA%D9%88%D9%86"
    title: "ايفان موراى جونستون"
    type:  "WIKIPEDIA"
  - url: "https://az.wikipedia.org/wiki/Ayven_M%C3%BCrrey_Conston"
    title: "Ayven Mürrey Conston"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%94%D0%B6%D0%BE%D0%BD%D1%81%D1%82%D0%BE%D0%BD%2C_%D0%90%D0%B9%D0%B2%D0%B5%D0%BD_%D0%9C%D0%B0%D1%80%D1%80%D0%B8"
    title: "Джонстон, Айвен Марри"
    type:  "WIKIPEDIA"
  - url: "https://species.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://sv.wikipedia.org/wiki/Ivan_Murray_Johnston"
    title: "Ivan Murray Johnston"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q729850"
    title: "Wikidata"
    type:  "WIKIDATA"

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