From Guglielmo Marconi to George A. Hoadley, Conveying deep appreciation for the honor of being the Franklin Medal awardee, 5/23/1918. From Guglielmo Marconi's Case file for The 1918 Franklin Medal.
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Title: Telegram from Guglielmo Marconi to George A. Hoadley, Conveying deep appreciation for the honor of being the Franklin Medal awardee