# Louis Harold Gray

> Louis Harold Gray FRS was an English physicist who worked mainly on the effects of radiation on biological systems. He was one of the earliest contributors of the field of radiobiology. Amongst many other achievements, he defined a unit of radiation dosage which was later named after him as an SI unit, the gray.

*British physicist (1905-1965)*

**Canonical URL:** https://fame.am/person/louis-harold-gray

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** United Kingdom
- **Born:** 1905-11-10
- **Died:** 1965-07-09
- **Status:** deceased
- **Gender:** male

## Fame
- **Popularity score:** 52.5 / 100
- **Momentum:** 1.1 / 100  (trend: FALLING)
- **Historical depth:** 22.4 / 100
- **Attention shift:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [路易斯·哈罗德·戈瑞](https://zh.wikipedia.org/wiki/%E8%B7%AF%E6%98%93%E6%96%AF%C2%B7%E5%93%88%E7%BD%97%E5%BE%B7%C2%B7%E6%88%88%E7%91%9E)
- [Louis Harold Gray](https://pt.wikipedia.org/wiki/Louis_Harold_Gray)
- [Грэй, Льюис Харольд](https://ru.wikipedia.org/wiki/%D0%93%D1%80%D1%8D%D0%B9%2C_%D0%9B%D1%8C%D1%8E%D0%B8%D1%81_%D0%A5%D0%B0%D1%80%D0%BE%D0%BB%D1%8C%D0%B4)
- [لويس هارولد غراي](https://ar.wikipedia.org/wiki/%D9%84%D9%88%D9%8A%D8%B3_%D9%87%D8%A7%D8%B1%D9%88%D9%84%D8%AF_%D8%BA%D8%B1%D8%A7%D9%8A)
- [لويس هارولد جراى](https://arz.wikipedia.org/wiki/%D9%84%D9%88%D9%8A%D8%B3_%D9%87%D8%A7%D8%B1%D9%88%D9%84%D8%AF_%D8%AC%D8%B1%D8%A7%D9%89)
- [لوئیس هارولد قری](https://azb.wikipedia.org/wiki/%D9%84%D9%88%D8%A6%DB%8C%D8%B3_%D9%87%D8%A7%D8%B1%D9%88%D9%84%D8%AF_%D9%82%D8%B1%DB%8C)
- [Луис Харолд Грей](https://bg.wikipedia.org/wiki/%D0%9B%D1%83%D0%B8%D1%81_%D0%A5%D0%B0%D1%80%D0%BE%D0%BB%D0%B4_%D0%93%D1%80%D0%B5%D0%B9)
- [Louis Harold Gray](https://bs.wikipedia.org/wiki/Louis_Harold_Gray)
- [Louis Harold Gray](https://cs.wikipedia.org/wiki/Louis_Harold_Gray)
- [Louis Harold Gray](https://de.wikipedia.org/wiki/Louis_Harold_Gray)
- [Louis Harold Gray](https://en.wikipedia.org/wiki/Louis_Harold_Gray)
- [Louis Harold Gray](https://eo.wikipedia.org/wiki/Louis_Harold_Gray)
- [Louis Harold Gray](https://es.wikipedia.org/wiki/Louis_Harold_Gray)
- [Louis Harold Gray](https://eu.wikipedia.org/wiki/Louis_Harold_Gray)
- [Louis Harold Gray](https://fi.wikipedia.org/wiki/Louis_Harold_Gray)
- [לואיס הרולד גריי](https://he.wikipedia.org/wiki/%D7%9C%D7%95%D7%90%D7%99%D7%A1_%D7%94%D7%A8%D7%95%D7%9C%D7%93_%D7%92%D7%A8%D7%99%D7%99)
- [Louis Harold Gray](https://hu.wikipedia.org/wiki/Louis_Harold_Gray)
- [Լյուիս Հարոլդ Գրեյ](https://hy.wikipedia.org/wiki/%D4%BC%D5%B5%D5%B8%D6%82%D5%AB%D5%BD_%D5%80%D5%A1%D6%80%D5%B8%D5%AC%D5%A4_%D4%B3%D6%80%D5%A5%D5%B5)
- [Louis Harold Gray](https://it.wikipedia.org/wiki/Louis_Harold_Gray)
- [ルイス・ハロルド・グレイ](https://ja.wikipedia.org/wiki/%E3%83%AB%E3%82%A4%E3%82%B9%E3%83%BB%E3%83%8F%E3%83%AD%E3%83%AB%E3%83%89%E3%83%BB%E3%82%B0%E3%83%AC%E3%82%A4)
- [루이스 해럴드 그레이](https://ko.wikipedia.org/wiki/%EB%A3%A8%EC%9D%B4%EC%8A%A4_%ED%95%B4%EB%9F%B4%EB%93%9C_%EA%B7%B8%EB%A0%88%EC%9D%B4)
- [Louis Harold Gray](https://lt.wikipedia.org/wiki/Louis_Harold_Gray)
- [Луис Харолд Греј](https://mk.wikipedia.org/wiki/%D0%9B%D1%83%D0%B8%D1%81_%D0%A5%D0%B0%D1%80%D0%BE%D0%BB%D0%B4_%D0%93%D1%80%D0%B5%D1%98)
- [Louis Harold Gray](https://nl.wikipedia.org/wiki/Louis_Harold_Gray)
- [Louis Harold Gray](https://nn.wikipedia.org/wiki/Louis_Harold_Gray)
- [لوئیس هارولد گری](https://fa.wikipedia.org/wiki/%D9%84%D9%88%D8%A6%DB%8C%D8%B3_%D9%87%D8%A7%D8%B1%D9%88%D9%84%D8%AF_%DA%AF%D8%B1%DB%8C)
- [Louis Gray](https://fr.wikipedia.org/wiki/Louis_Gray)
- [Louis Harold Gray](https://af.wikipedia.org/wiki/Louis_Harold_Gray)
- [Wikidata](https://www.wikidata.org/wiki/Q551288)

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