Nathaniel Baldwin, Date of Birth, Date of Death
TweetNathaniel Baldwin
he invented the headphone in 1910
Date of Birth: 
About Nathaniel Baldwin
- Nathaniel Baldwin (December 1, 1878 – January 19, 1961) was the inventor of an improved telephonic earphone, amongst many other inventions, and a supporter of the early Mormon fundamentalist movement.
Read more at Wikipedia