Born the son of Rachel and Samuel Rosen, immigrants from Poland,[1] Teddy was educated at the Jews Free School in London[2] He joined Marconi in the Post Office Wireless Department in 1911.
[1] During World War I Teddy joined the Royal Flying Corps where he serviced radios.
[1] In 1920 he founded Ultra Electric where he was keen on delivering quality radio sets at a reasonable price.
[6] In 1960 he became Chairman of the British Technion Society which supports the Israel Institute of Technology.
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