# Charles E. Apgar

> American amateur radio operator

**Wikidata**: [Q5075167](https://www.wikidata.org/wiki/Q5075167)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Charles_E._Apgar)  
**Source**: https://4ort.xyz/entity/charles-e-apgar


## References

1. [1915](https://books.google.com/books?id=cknOAAAAMAAJ&pg=PA519#v=onepage&q&f=false)
2. [1922](https://books.google.com/books?id=PcYoAQAAMAAJ&pg=PA167#v=onepage&q&f=false)
3. The New York Times
4. [Source](https://books.google.com/books?id=7TwtAQAAIAAJ&pg=RA2-PA90#v=onepage&q=apgar&f=false)
5. [Source](https://books.google.com/books?id=Tj0tAQAAIAAJ&pg=RA1-PA104#v=onepage&q=apgar&f=false)