Hilmer Swanson, Date of Birth, Date of Death
TweetHilmer Swanson
American inventor
Date of Birth: 25-Jul-1932
Date of Death: 21-Jul-2005
Profession: engineer
Nationality: United States
Zodiac Sign: Leo 
About Hilmer Swanson
- Hilmer Irvin Swanson (July 25, 1932 Davenport, Iowa – July 21, 2005 Quincy, Illinois) was an American radio engineer who developed several leading, patented techniques for broadcast radio Amplitude Modulation (AM) while working for Harris Corporation.
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