# Martin Kamen

> Martin David Kamen was an American chemist who, together with Sam Ruben, co-discovered the synthesis of the isotope carbon-14 on February 27, 1940, at the University of California Radiation Laboratory, Berkeley. He also confirmed that all of the oxygen released in photosynthesis comes from water, not carbon dioxide, in 1941.

*American biochemist and molecular biologist (1913–2002)*

**Canonical URL:** https://fame.am/person/martin-kamen

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** Canada
- **Born:** 1913-08-27
- **Died:** 2002-08-31
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 44.3 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 12.7 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Martin Kamen](https://vi.wikipedia.org/wiki/Martin_Kamen)
- [مارتن كامن](https://ar.wikipedia.org/wiki/%D9%85%D8%A7%D8%B1%D8%AA%D9%86_%D9%83%D8%A7%D9%85%D9%86)
- [مارتن كامن](https://arz.wikipedia.org/wiki/%D9%85%D8%A7%D8%B1%D8%AA%D9%86_%D9%83%D8%A7%D9%85%D9%86)
- [Martin Kamen](https://ca.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://cs.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://de.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://en.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://es.wikipedia.org/wiki/Martin_Kamen)
- [مارتین کامن](https://fa.wikipedia.org/wiki/%D9%85%D8%A7%D8%B1%D8%AA%DB%8C%D9%86_%DA%A9%D8%A7%D9%85%D9%86)
- [Martin Kamen](https://fr.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://it.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://pt.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://ro.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://sk.wikipedia.org/wiki/Martin_Kamen)
- [Martin Kamen](https://sv.wikipedia.org/wiki/Martin_Kamen)
- [Wikidata](https://www.wikidata.org/wiki/Q1356613)

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