# Howard Grubb

> Sir Howard Grubb was an Irish optical engineer. He was head of a family firm that made large optical telescopes, telescope drive controls, and other optical instruments. He is also noted for his work to perfect the periscope and invent the reflector sight.

*Maker of scientific instruments (1844-1931)*

**Canonical URL:** https://fame.am/person/howard-grubb

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Born:** 1844-07-28
- **Died:** 1931-09-16
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 40.6 / 100
- **Momentum:** 2.4 / 100  (trend: FALLING)
- **Historical depth:** 5.5 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 35.0 / 100
- **Profile completeness:** 60.0 / 100

## Sources
- [Howard Grubb](https://de.wikipedia.org/wiki/Howard_Grubb)
- [هوارد غروب](https://ar.wikipedia.org/wiki/%D9%87%D9%88%D8%A7%D8%B1%D8%AF_%D8%BA%D8%B1%D9%88%D8%A8)
- [Howard Grubb](https://ca.wikipedia.org/wiki/Howard_Grubb)
- [ハワード・グラッブ](https://ja.wikipedia.org/wiki/%E3%83%8F%E3%83%AF%E3%83%BC%E3%83%89%E3%83%BB%E3%82%B0%E3%83%A9%E3%83%83%E3%83%96)
- [Howard Grubb](https://en.wikipedia.org/wiki/Howard_Grubb)
- [Howard Grubb](https://ga.wikipedia.org/wiki/Howard_Grubb)
- [Wikidata](https://www.wikidata.org/wiki/Q11200333)

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