# Nancy Maria Donaldson Johnson

> American inventor and educator

**Wikidata**: [Q50384336](https://www.wikidata.org/wiki/Q50384336)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nancy_M._Johnson)  
**Source**: https://4ort.xyz/entity/nancy-maria-donaldson-johnson


## References

1. Virtual International Authority File
2. [Source](http://www.loc.gov/pictures/item/2018645040/)
3. Find a Grave