
2nd Order Fresnel Lens, over 7 ft tall, displayed a flashing light and in 1934 the light was reportedly seen a record 53.6 miles away. (image from the video)
The National Aids to Navigation Museum is located in Yorktown, Virginia at the USCG Training Center, in the atrium of Canfield Hall. The Museum is open to everyone that has access to the base, this sadly limits the access by the public (they do say that limited access tours may be available to groups with prior notice), I found this short video tour of the Museum online for those that can’t travel back to the east coast or don’t have access to get onto a U.S. Coast Guard base.
The use of lighted manned Aids to Navigation go back almost 300 years in the U.S with the first lighthouse keepers beginning in 1716. Lighted ATON’s (Aids to Navigation) have come a long way since the first fires were lit on raised platforms.
Read More and watch the video