# Donald F. Duncan, Sr.

> Donald Franklin Duncan Sr. was an American entrepreneur and inventor, and founder of the Duncan Toys Company. He is known for marketing of the Yo-yo, and making it a commercial success.

*American entrepreneur (1892-1971)*

**Canonical URL:** https://fame.am/person/donald-f-duncan-sr

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** United States
- **Born:** 1892-06-06
- **Died:** 1971-05-15
- **Status:** deceased
- **Gender:** male

## Bio

Donald Franklin Duncan Sr. was an American entrepreneur and inventor, and founder of the Duncan Toys Company. He is known for marketing of the Yo-yo, and making it a commercial success.

## Fame
- **Popularity score:** 42.5 / 100
- **Momentum:** 10.9 / 100  (trend: RISING)
- **Historical depth:** 4.8 / 100
- **Attention shift:** 55.6 / 100
- **Source confidence:** 30.0 / 100
- **Profile completeness:** 55.0 / 100

## Sources
- [Donald F. Duncan Sr.](https://en.wikipedia.org/wiki/Donald_F._Duncan_Sr.)
- [Donald Duncan](https://fr.wikipedia.org/wiki/Donald_Duncan)
- [دونالد إف. دونكان سينيور](https://ar.wikipedia.org/wiki/%D8%AF%D9%88%D9%86%D8%A7%D9%84%D8%AF_%D8%A5%D9%81._%D8%AF%D9%88%D9%86%D9%83%D8%A7%D9%86_%D8%B3%D9%8A%D9%86%D9%8A%D9%88%D8%B1)
- [Дункан, Дональд (бизнесмен)](https://ru.wikipedia.org/wiki/%D0%94%D1%83%D0%BD%D0%BA%D0%B0%D0%BD%2C_%D0%94%D0%BE%D0%BD%D0%B0%D0%BB%D1%8C%D0%B4_(%D0%B1%D0%B8%D0%B7%D0%BD%D0%B5%D1%81%D0%BC%D0%B5%D0%BD))
- [Donald Duncan](https://mg.wikipedia.org/wiki/Donald_Duncan)
- [Wikidata](https://www.wikidata.org/wiki/Q2389684)

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