# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/kalle-vaisala
# Generated: 2026-08-14T13:40:03.818Z

schema: https://schema.org/Person
url: "https://fame.am/person/kalle-vaisala"
name: "Kalle Väisälä"
slug: "kalle-vaisala"
tagline: "Finnish mathematician and Esperantist (1893–1968)"
gender: "male"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1893-08-19"
deathDate: "1968-09-16"
livingStatus: "DECEASED"
scores:
  popularity:           36.33
  momentum:             16.5625
  historical:           7.001332
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  45
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://sv.wikipedia.org/wiki/Kalle_V%C3%A4is%C3%A4l%C3%A4"
    title: "Kalle Väisälä"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Kalle_V%C3%A4is%C3%A4l%C3%A4"
    title: "Kalle Väisälä"
    type:  "WIKIPEDIA"
  - url: "https://eo.wikipedia.org/wiki/Kalle_V%C3%A4is%C3%A4l%C3%A4"
    title: "Kalle Väisälä"
    type:  "WIKIPEDIA"
  - url: "https://et.wikipedia.org/wiki/Kalle_V%C3%A4is%C3%A4l%C3%A4"
    title: "Kalle Väisälä"
    type:  "WIKIPEDIA"
  - url: "https://fi.wikipedia.org/wiki/Kalle_V%C3%A4is%C3%A4l%C3%A4"
    title: "Kalle Väisälä"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Kalle_V%C3%A4is%C3%A4l%C3%A4"
    title: "Kalle Väisälä"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Kalle_V%C3%A4is%C3%A4l%C3%A4"
    title: "Kalle Väisälä"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%92%D1%8F%D0%B9%D1%81%D1%8F%D0%BB%D1%8F%2C_%D0%9A%D0%B0%D0%BB%D0%BB%D0%B5"
    title: "Вяйсяля, Калле"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q1399681"
    title: "Wikidata"
    type:  "WIKIDATA"

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