Capt “ L“ Signal Bn RE.  b 1886 Norton. 1911C a telephone engineer.  A true giant of electrical engineering, his books are still in print, and his portrait is in the National Gallery. In 1903 he was assistant to Athol Capron, (father of John Theodore Capron, above), President of the Institute of Electrical Engineers and International Electrical Commission. Percy must have lived in the village as his sister Violet was born Hathersage in 1895?