From The ARRL Letter, April 27, 2023:
International Marconi Day celebrates the accomplishments of radio pioneer Guglielmo Marconi on the Saturday closest to his birthday each year. Stations around the world activate a special operating event to celebrate.
National Parks Service Director Charles ” Chuck” Sams, III (left) operates as KM1CC from the South Wellfleet Historic Site at Cape Cod National Seashore. Marconi Cape Cod Radio Club Trustee Barbara Dougan, N1NS, (right). (Marconi Cape Cod Radio Club KM1CC, photo)
On January 18, 1903, the first public two-way wireless communication occurred between the United States and Europe. A message from President Theodore Roosevelt was sent to King Edward VII from the South Wellfleet site. The site is preserved within the Cape Cod National Seashore in Massachusetts. [full story]