# Leonard Jaczewski

> Leonard Jaczewski was a Polish geologist, geographer, engineer and explorer of Siberia. He was one of the pioneers in the study of permafrost.

*Polish-Russian explorer, geographer, geologist, cartographer, and mining engineer (1858–1916)*

**Canonical URL:** https://fame.am/person/leonard-jaczewski

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Born:** 1858-08-30
- **Died:** 1916-04-20
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 37.8 / 100
- **Momentum:** 3.8 / 100  (trend: STABLE)
- **Historical depth:** 5.0 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 30.0 / 100
- **Profile completeness:** 60.0 / 100

## Sources
- [Leonard Jaczewski](https://en.wikipedia.org/wiki/Leonard_Jaczewski)
- [Leonard Jaczewski](https://pl.wikipedia.org/wiki/Leonard_Jaczewski)
- [Ячевский, Леонард Антонович](https://ru.wikipedia.org/wiki/%D0%AF%D1%87%D0%B5%D0%B2%D1%81%D0%BA%D0%B8%D0%B9%2C_%D0%9B%D0%B5%D0%BE%D0%BD%D0%B0%D1%80%D0%B4_%D0%90%D0%BD%D1%82%D0%BE%D0%BD%D0%BE%D0%B2%D0%B8%D1%87)
- [Leonard Jaczewski](https://tr.wikipedia.org/wiki/Leonard_Jaczewski)
- [Ячевський Леонард Антонович](https://uk.wikipedia.org/wiki/%D0%AF%D1%87%D0%B5%D0%B2%D1%81%D1%8C%D0%BA%D0%B8%D0%B9_%D0%9B%D0%B5%D0%BE%D0%BD%D0%B0%D1%80%D0%B4_%D0%90%D0%BD%D1%82%D0%BE%D0%BD%D0%BE%D0%B2%D0%B8%D1%87)
- [Wikidata](https://www.wikidata.org/wiki/Q4539854)

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