Joe Hin Tjio
Indonesian geneticist
- Fame50.0
- Momentum10.0
- Indonesia rank#250
Source-basedStable
- Fame50.0
- Momentum10.0
- Indonesia rank#250
- Wikipedia3.1K
Lived 1919–2001, aged 82Indonesia
IndonesiaSummary
Updated 2026-08-14
Joe Hin Tjio, was an Indonesian-born American cytogeneticist. He was renowned as the first person to recognize that the normal number of human chromosomes is 23. He discovered this on 22 December 1955 at the Institute of Genetics of the University of Lund in Sweden, where he was a visiting scientist.
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Stable50.0
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Momentum10.0
Historical6.6
Source confidence40.0
Completeness50.0
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- Joe Hin TjioLow confidencewikipedia · tr.wikipedia.org
- Joe Hin TjioLow confidencewikipedia · ca.wikipedia.org
- Joe Hin TjioLow confidencewikipedia · de.wikipedia.org