My great-grandfather Robert had a beard, a pointed one, presumably grey. He stands in a sepia-coloured photograph, gazing steadily at the camera, leaning on a walking stick and wearing a grainy-looking overcoat. But these are only dimly recollected details: I have not looked at the relevant album for years. Much more vivid is the voice I never heard. It was transmitted by my mother, who is now als ... (read more)