Sonar Throwback: Reginald Fessenden and the Fathometer

Was This Man the World's First DJ? - The Engineering Mind - EZ Blogs - EngineerZone

Reginald Fessenden: The Father of Radiotelephony - Interesting Engineering

The Father of Voice Radio - Reginald Fessenden - Podcast #169

Reginald Fessenden - Citizendium

Making Waves: Inventor, Reginald Fessenden who introduce the world to the wonder of wireless transmission yet battled for recognition in a fascinating saga of science - The Bermudian Magazine

Best Boating and Fishing Electronics for Visual Navigation

Fun Fact Friday! The radio sonar is invented by Reginald Fessenden on this day in 1913.

Radio -- Fessenden and the Early History of Radio Science

Was This Man the World's First DJ? - The Engineering Mind - EZ Blogs - EngineerZone

The Father of Voice Radio - Reginald Fessenden - Podcast #169

Reginald Aubrey Fessenden, Canadian Scientist & Inventor