# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/jerzy-rozycki
# Generated: 2026-08-13T06:15:43.919Z

schema: https://schema.org/Person
url: "https://fame.am/person/jerzy-rozycki"
name: "Jerzy Różycki"
slug: "jerzy-rozycki"
description: "Jerzy Witold Różycki was a Polish mathematician and cryptologist who worked at breaking German Enigma-machine ciphers before and during World War II."
tagline: "Polish cryptographer (1909-1942)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Jerzy_Rozycki.jpg?width=1200"
gender: "male"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1909-07-24"
deathDate: "1942-01-09"
livingStatus: "DECEASED"
scores:
  popularity:           50.24
  momentum:             0
  historical:           16.22758133333333
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  60
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://pl.wikiquote.org/wiki/Jerzy_R%C3%B3%C5%BCycki_(matematyk)"
    title: "Wikiquote"
    type:  "WEBSITE"
  - url: "https://de.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://el.wikipedia.org/wiki/%CE%93%CE%AD%CE%B6%CE%B9_%CE%A1%CE%BF%CF%85%CE%B6%CE%AF%CF%84%CF%83%CE%BA%CE%B9"
    title: "Γέζι Ρουζίτσκι"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://eo.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%DB%8C%DA%98%DB%8C_%D8%B1%D9%88%DA%98%DB%8C%D8%AA%D8%B3%DA%A9%DB%8C"
    title: "یژی روژیتسکی"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%82%A4%E3%82%A7%E3%82%B8%E3%83%BB%E3%83%AB%E3%82%B8%E3%83%84%E3%82%AD"
    title: "イェジ・ルジツキ"
    type:  "WIKIPEDIA"
  - url: "https://ko.wikipedia.org/wiki/%EC%98%88%EC%A7%80_%EB%A3%A8%EC%A7%80%EC%B8%A0%ED%82%A4"
    title: "예지 루지츠키"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Jerzy_Witold_R%C3%B3%C5%BCycki"
    title: "Jerzy Witold Różycki"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%A0%D1%83%D0%B6%D0%B8%D1%86%D0%BA%D0%B8%D0%B9%2C_%D0%95%D0%B6%D0%B8"
    title: "Ружицкий, Ежи"
    type:  "WIKIPEDIA"
  - url: "https://simple.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://tr.wikipedia.org/wiki/Jerzy_R%C3%B3%C5%BCycki"
    title: "Jerzy Różycki"
    type:  "WIKIPEDIA"
  - url: "https://uk.wikipedia.org/wiki/%D0%84%D0%B6%D0%B8_%D0%A0%D0%BE%D0%B6%D0%B8%D1%86%D1%8C%D0%BA%D0%B8%D0%B9"
    title: "Єжи Рожицький"
    type:  "WIKIPEDIA"
  - url: "https://ur.wikipedia.org/wiki/%D8%AC%DB%8C%D8%B2%DB%8C_%D8%B1%D9%88%D8%B2%DB%8C%DA%A9%DB%8C"
    title: "جیزی روزیکی"
    type:  "WIKIPEDIA"
  - url: "https://zh.wikipedia.org/wiki/%E8%80%B6%E6%97%A5%C2%B7%E9%B2%81%E6%97%A5%E8%8C%A8%E5%9F%BA"
    title: "耶日·鲁日茨基"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q660251"
    title: "Wikidata"
    type:  "WIKIDATA"

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