# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/tracy-hall
# Generated: 2026-08-12T23:07:35.718Z

schema: https://schema.org/Person
url: "https://fame.am/person/tracy-hall"
name: "Tracy Hall"
slug: "tracy-hall"
description: "Howard Tracy Hall was an American physical chemist and one of the early pioneers in the research of synthetic diamonds, using a press of his own design."
tagline: "American chemist (1919–2008)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/H._Tracy_Hall_and_a_tetrahedral_X-ray_diffraction_press%2C_1960s.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: "1919-10-20"
deathDate: "2008-07-25"
livingStatus: "DECEASED"
scores:
  popularity:           49.91
  momentum:             1.240405280933374
  historical:           10.99846266666667
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  70
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://ru.wikipedia.org/wiki/%D0%A5%D0%BE%D0%BB%D0%BB%2C_%D0%A2%D1%80%D0%B5%D0%B9%D1%81%D0%B8"
    title: "Холл, Трейси"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D8%AA%D8%B1%D9%8A%D8%B3%D9%8A_%D9%87%D8%A7%D9%84"
    title: "تريسي هال"
    type:  "WIKIPEDIA"
  - url: "https://azb.wikipedia.org/wiki/%D9%87%D9%88%D8%A7%D8%B1%D8%AF_%D8%AA%D8%B1%DB%8C%D8%B3%DB%8C%E2%80%8C%D9%87%D8%A7%D9%84"
    title: "هوارد تریسی‌هال"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Tracy_Hall"
    title: "Tracy Hall"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Tracy_Hall"
    title: "Tracy Hall"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Howard_Tracy_Hall"
    title: "Howard Tracy Hall"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D9%87%D9%88%D8%A7%D8%B1%D8%AF_%D8%AA%D8%B1%DB%8C%D8%B3%DB%8C%E2%80%8C%D9%87%D8%A7%D9%84"
    title: "هوارد تریسی‌هال"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Tracy_Hall"
    title: "Tracy Hall"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Tracy_Hall"
    title: "Tracy Hall"
    type:  "WIKIPEDIA"
  - url: "https://nl.wikipedia.org/wiki/Tracy_Hall"
    title: "Tracy Hall"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Tracy_Hall"
    title: "Tracy Hall"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Tracy_Hall"
    title: "Tracy Hall"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q358641"
    title: "Wikidata"
    type:  "WIKIDATA"

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