Detail map of Washington, District of Columbia, United States Overview map of Washington, District of Columbia, United States

A: Washington, District of Columbia, United States

Major General George Owen Squier Invents Telephone Carrier Multiplexing

1910
Photograph of Maj. Gen. George Owen Squier
Maj. Gen. George Owen Squier

In 1910 American George Owen Squier, a General officer in the U.S. Army Signal Corps, Washington, D. C., invented telephone carrier multilplexing.

Timeline Themes