# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/lona-cohen
# Generated: 2026-08-14T06:15:48.315Z

schema: https://schema.org/Person
url: "https://fame.am/person/lona-cohen"
name: "Lona Cohen"
slug: "lona-cohen"
description: "Lona Cohen, born Leontine Theresa Petka, also known as Helen Kroger, was an American who spied for the Soviet Union. She is known for her role in smuggling atomic bomb diagrams out of Los Alamos. She was a communist activist before marrying Morris Cohen. The couple became spies because of their communist beliefs."
tagline: "American spy for the Soviet Union (1913–1992)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Lona_Cohen_1998_stamp_of_Russia.jpg?width=1200"
gender: "female"
country:
  name: "United States"
  isoCode: "US"
birthDate: "1913-01-11"
deathDate: "1992-12-23"
livingStatus: "DECEASED"
scores:
  popularity:           51.55
  momentum:             9.574523025354198
  historical:           13.15216666666667
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  50
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E6%B4%9B%E5%A8%9C%C2%B7%E7%A7%91%E6%81%A9"
    title: "洛娜·科恩"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%84%D9%88%D9%86%D8%A7_%D9%83%D9%88%D9%87%D9%8A%D9%86"
    title: "لونا كوهين"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Lona_Cohen"
    title: "Lona Cohen"
    type:  "WIKIPEDIA"
  - url: "https://el.wikipedia.org/wiki/%CE%9B%CE%B5%CE%BF%CE%BD%CF%84%CE%AF%CE%BD%CE%B1_%CE%9A%CF%8C%CE%B5%CE%BD"
    title: "Λεοντίνα Κόεν"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Lona_Cohen"
    title: "Lona Cohen"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Lona_Cohen"
    title: "Lona Cohen"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D9%84%D9%88%D9%86%D8%A7_%DA%A9%D9%88%D9%87%D9%86"
    title: "لونا کوهن"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Leontine_Cohen"
    title: "Leontine Cohen"
    type:  "WIKIPEDIA"
  - url: "https://he.wikipedia.org/wiki/%D7%9C%D7%95%D7%A0%D7%94_%D7%9B%D7%94%D7%9F"
    title: "לונה כהן"
    type:  "WIKIPEDIA"
  - url: "https://id.wikipedia.org/wiki/Lona_Cohen"
    title: "Lona Cohen"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Lona_Cohen"
    title: "Lona Cohen"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9A%D0%BE%D1%8D%D0%BD%2C_%D0%9B%D0%B5%D0%BE%D0%BD%D1%82%D0%B8%D0%BD%D0%B0_%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D1%81%D0%BB%D0%B0%D0%B2%D0%BE%D0%B2%D0%BD%D0%B0"
    title: "Коэн, Леонтина Владиславовна"
    type:  "WIKIPEDIA"
  - url: "https://tyv.wikipedia.org/wiki/%D0%9A%D0%BE%D1%8D%D0%BD%2C_%D0%9B%D0%B5%D0%BE%D0%BD%D1%82%D0%B8%D0%BD%D0%B0_%D0%A2%D0%B5%D1%80%D0%B5%D0%B7%D0%B0"
    title: "Коэн, Леонтина Тереза"
    type:  "WIKIPEDIA"
  - url: "https://uk.wikipedia.org/wiki/%D0%9A%D0%BE%D0%B5%D0%BD_%D0%9B%D0%B5%D0%BE%D0%BD%D1%82%D1%96%D0%BD%D0%B0_%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D1%81%D0%BB%D0%B0%D0%B2%D1%96%D0%B2%D0%BD%D0%B0"
    title: "Коен Леонтіна Владиславівна"
    type:  "WIKIPEDIA"
  - url: "https://ur.wikipedia.org/wiki/%D9%84%D9%88%D9%86%D8%A7_%DA%A9%D9%88%DB%81%D9%86"
    title: "لونا کوہن"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q974353"
    title: "Wikidata"
    type:  "WIKIDATA"

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