“A 160-meter beacon will take to the air this fall and winter from Cornwall, England, to explore how Guglielmo Marconi was able to span the Atlantic by wireless for the first time on December 12, 1901.”
That story is carried by the Web site of the ARRL.
How Did Marconi Do It? Hams in England Dig Into the Mystery
How Did Marconi Do It? Hams in England Dig Into the Mystery