# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/john-adam-ryder
# Generated: 2026-08-14T00:12:39.049Z

schema: https://schema.org/Person
url: "https://fame.am/person/john-adam-ryder"
name: "John Adam Ryder"
slug: "john-adam-ryder"
description: "John Adam Ryder, was an American zoologist and embryologist. He worked for the United States Fish Commission from 1880 to 1886 and a Professor of Comparative Embryology at the University of Pennsylvania from 1886 to 1895."
tagline: "American ichthyologist and embryologist"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/John_Adam_Ryder_oval_portrait_signature.jpg?width=1200"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
birthDate: "1852"
deathDate: "1895"
livingStatus: "DECEASED"
scores:
  popularity:           31.61
  momentum:             17.77777777777778
  historical:           3.534161333333333
  currentAttention:     0
  sourceConfidence:     25
  profileCompleteness:  50
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikipedia.org/wiki/John_A._Ryder"
    title: "John A. Ryder"
    type:  "WIKIPEDIA"
  - url: "https://gl.wikipedia.org/wiki/John_A._Ryder"
    title: "John A. Ryder"
    type:  "WIKIPEDIA"
  - url: "https://species.wikipedia.org/wiki/John_Adam_Ryder"
    title: "John Adam Ryder"
    type:  "WIKIPEDIA"
  - url: "https://ta.wikipedia.org/wiki/%E0%AE%9C%E0%AE%BE%E0%AE%A9%E0%AF%8D_%E0%AE%86%E0%AE%A4%E0%AE%AE%E0%AF%8D_%E0%AE%B0%E0%AF%88%E0%AE%9F%E0%AE%B0%E0%AF%8D"
    title: "ஜான் ஆதம் ரைடர்"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q18911310"
    title: "Wikidata"
    type:  "WIKIDATA"

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