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Admiral of the Fleet Sir Henry Jackson was a Royal Navy officer

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Admiral of the Fleet Sir Henry Jackson was a Royal...

Photograph of Guglielmo Marconi's wireless telegraph station in Cornwall, which sent and received signals between England and America

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Photograph of Guglielmo Marconi's wireless telegra...

Marconi'S wireless telegraph being used to report international yacht races

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Marconi'S wireless telegraph being used to report ...

Photograph showing one of the world's smallest water-cooled valves, being compared with a large one

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Photograph showing one of the world's smallest wat...

Photograph of the exterior of Broadcasting House, London, which at the time symbolised the practical progressiveness and modernity of the B

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Photograph of the exterior of Broadcasting House, ...

Photograph of Guglielmo Marconi's cabin aboard the SS Minneapolis filled with his equipment

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Photograph of Guglielmo Marconi's cabin aboard the...

Photograph of a woman sat listening to a radio broadcaSt Dated 20th century

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Photograph of a woman sat listening to a radio bro...

Photographs highlighting the inception of the Transatlantic wireless photo service between London and New York

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Photographs highlighting the inception of the Tran...

Guglielmo Marconi's wireless telegraph station in Dresden, which received signals from Oberschöneweide and transmitted them to Karskrona in Sweden and Poldhu in Cornwall

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Guglielmo Marconi's wireless telegraph station in ...

Photograph of Captain Ranger pictured with transmitting apparatus

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Photograph of Captain Ranger pictured with transmi...

Illustration celebrating the opening of the wireless telegraph between Paris and Casablanca, showing the men whose work made it possible: Édouard Branly and Guglielmo Marconi

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Illustration celebrating the opening of the wirele...

Photograph of what is thought to be the first wireless set invented by David Edward Hughes

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Photograph of what is thought to be the first wire...

A wireless telegraph operator on a ship

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A wireless telegraph operator on a ship

Illustration explaining the operation of wireless telegraphy at sea

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Illustration explaining the operation of wireless ...

Italian Wireless

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Italian Wireless

British Wireless

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British Wireless

Wireless telegraphy' . John Bull labelled 'England' standing on a rock labelled 'South Africa',

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Wireless telegraphy' . John Bull labelled 'England...

large German exhibition

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large German exhibition

Photograph of a tank being used during World War Two

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Photograph of a tank being used during World War T...

Photograph of Soldiers using wireless telegraphy station near the River Meuse in Belgium

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Photograph of Soldiers using wireless telegraphy s...

inside view of a Ferranti wireless radio unit

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inside view of a Ferranti wireless radio unit

inside view of a Ferranti wireless radio unit

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inside view of a Ferranti wireless radio unit

World War One US Army Recruitment poster by Michael P. Whelan

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World War One US Army Recruitment poster by Michae...

Wireless telegraphy by Louis Dalrymple

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Wireless telegraphy by Louis Dalrymple

Titanic

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Titanic

Titanic

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Titanic

Titanic

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Titanic

John Mackenzie Bacon

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John Mackenzie Bacon

Héros du télégraphe

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Héros du télégraphe

Marconi radio transmitting station

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Marconi radio transmitting station

Oliver Lodge

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Oliver Lodge

Marconi radio station at Berne, Long wave

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Marconi radio station at Berne, Long wave

Guglielmo Marconi

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Guglielmo Marconi

John Logie Baird

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John Logie Baird

Air Raid Precautions: Set of 50 cards issued by WD & H0 Wills, Britain 1938

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Air Raid Precautions: Set of 50 cards issued by WD...

Guglielmo Marconi dans le jardin de son père à Bologne

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Guglielmo Marconi dans le jardin de son père à Bol...

Guglielmo Marconi pionnier des transmissions par radio

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Guglielmo Marconi pionnier des transmissions par r...

Ouverture de la ligne télégraphique sans fil reliant Paris à Casablanca

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Ouverture de la ligne télégraphique sans fil relia...

Télégraphe sous-marin sans fil

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Télégraphe sous-marin sans fil