Nobel Prize–winning, Italian-born engineer (1874–1937) whose development of “wireless telegraphy,” better known to the world at large as radio, would come to exert a profound and immeasurable influence not only on communications, but on modern civilization itself. Matte-finish 3.25 x 5.5 photo of a younger Marconi, boldly signed in ink “G. Marconi.” Matted and framed to an overall size of 8.75 x 10.75. In fine, clean condition. A particularly handsome example! R&R COA.