A photograph of a woman carefully holding a cathode ray tube, taken by Bishop Marshall for the Daily Herald newspaper on 24 August, 1936. The event was Radiolympia, an annual trade show for the wireles industry held at Olympia in London. This photograph has been selected from the Daily Herald Archive, a collection of over three million photographs. The archive holds work of international, national and local importance by both staff and agency photographers.
© NMeM / Daily Herald Archive / Science & Society Picture Library