KM1CC has been “on the air” to commemorate the 118th Anniversary of Marconi sending the first transatlantic message from the USA to Europe (UK) on January 18, 1903. The message was sent from Marconi’s South Wellfleet, MA USA Wireless Station and received at his Poldhu Station, in UK.
The historic Marconi Wireless Station site, is part of Cape Cod National Seashore, it is listed by the National Park Service as a National Historic Landmark.
(Picture aside is an old QSL of KM1CC)
For more information: https://www.nps.gov/caco/learn/historyculture/marconi.htm