# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/william-perry-haydd
# Generated: 2026-08-14T01:27:35.380Z

schema: https://schema.org/Person
url: "https://fame.am/person/william-perry-haydd"
name: "William Perry Haydd"
slug: "william-perry-haydd"
description: "William Perry Hay was an American zoologist, naturalist, and educator known for his work on crayfish and reptiles."
tagline: "American zoologist (1872-1947)"
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: "1872-12-08"
deathDate: "1947-01-26"
livingStatus: "DECEASED"
scores:
  popularity:           37.51
  momentum:             0
  historical:           9.60252
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  55
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://tr.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%88%D9%8A%D9%84%D9%8A%D8%A7%D9%85_%D8%A8%D9%8A%D8%B1%D9%8A_%D9%87%D8%A7%D9%8A"
    title: "ويليام بيري هاي"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%88%D9%8A%D9%84%D9%8A%D8%A7%D9%85_%D8%A8%D9%8A%D8%B1%D9%89_%D9%87%D8%A7%D9%89"
    title: "ويليام بيرى هاى"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://species.wikipedia.org/wiki/William_Perry_Hay"
    title: "William Perry Hay"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q2625020"
    title: "Wikidata"
    type:  "WIKIDATA"

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