Keywords: Marconi portrait.jpg Mr Mrs Marconi http //archive org/stream/TheStrandMagazineAnIllustratedMonthly/TheStrandMagazine1910aVol XxxixJan-jun page/n614/mode/1up Strand Magazine 1910 1910 Sir Benjamin Stone 1838 “ 2 July 1914 pd-old-70 Guglielmo Marconi John Benjamin Stone |