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 7 x 9.25 photo of Marconi in a naval cap, signed “Guglielmo Marconi,” inscribed in Italian and dated 1933. A few light bends and surface marks, otherwise fine condition. RRAuction COA.
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