41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
40448
3866
2
Public Timelines
FAQ

jan 1, 1923 - The radio was first used by Haaren High School in New York City in the classroom for teaching.

Description:

By Duncan Rawlinson (Flickr.com - image description page) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons

Added to timeline:

Date:

jan 1, 1923
Now
~ 103 years ago

Images: