Pioneer of Radio Transmission: Guglielmo __
This page is the CodyCross answer for the clue below from Popcorn Time, Group 399, Puzzle 1 (Action Adventure).
Question is: Pioneer of Radio Transmission: Guglielmo __
and the answer is: MARCONI
Word Meaning:
MARCONI — (dated, transitive) To send (a message) via radio.
Definitions from Wiktionary.