# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/harold-e-johns
# Generated: 2026-08-12T17:44:52.320Z

schema: https://schema.org/Person
url: "https://fame.am/person/harold-e-johns"
name: "Harold E. Johns"
slug: "harold-e-johns"
description: "Harold Elford Johns was a Canadian medical physicist, noted for his extensive contributions to the use of ionizing radiation to treat cancer."
tagline: "Medical physicist (1915–1998)"
gender: "male"
country:
  name: "Canada"
  isoCode: "CA"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1915-07-04"
deathDate: "1998-08-23"
livingStatus: "DECEASED"
scores:
  popularity:           40.14
  momentum:             15
  historical:           5.671670666666667
  currentAttention:     0
  sourceConfidence:     35
  profileCompleteness:  55
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://de.wikipedia.org/wiki/Harold_Johns"
    title: "Harold Johns"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%87%D8%A7%D8%B1%D9%88%D9%84%D8%AF_%D8%A5%D9%8A._%D8%AC%D9%88%D9%86%D8%B2"
    title: "هارولد إي. جونز"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%87%D8%A7%D8%B1%D9%88%D9%84%D8%AF_%D8%A7%D9%89._%D8%AC%D9%88%D9%86%D8%B2"
    title: "هارولد اى. جونز"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Harold_E._Johns"
    title: "Harold E. Johns"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Harold_E._Johns"
    title: "Harold E. Johns"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D9%87%D8%A7%D8%B1%D9%88%D9%84%D8%AF_%D8%AC%D8%A7%D9%86%D8%B2"
    title: "هارولد جانز"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q5660554"
    title: "Wikidata"
    type:  "WIKIDATA"

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