Digest>Mar/Apr 2019
Photo Caption:
In 1948, Axel E. Anderson invented the Directional Drum Lens Alignment Device for range lights that he is here shown demonstrating. The device was manufactured and distributed to many Coast Guard districts in the years following. (Courtesy Clatsop County Historical Society) Back to the edition of: Mar/Apr 2019
Story:
The Inventive Genius of Axel E. Anderson
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