# Jack J. Greitzer

> American painter (1910–1989)

**Wikidata**: [Q21985607](https://www.wikidata.org/wiki/Q21985607)  
**Source**: https://4ort.xyz/entity/jack-j-greitzer


## References

1. RKDartists
2. Smithsonian American Art Museum person/institution ID
3. Whitney Museum of American Art
4. Archives of American Art
5. [Source](https://library.si.edu/art-and-artist-files)