Horace St. John de Aula Donisthorpe
Captain Horace St. John de Aula Donisthorpe (1893-1960) of GEC and R. M. Radio
Born at London the son of Horace St John Kelly Donisthorpe and grandson of George Edmund Donisthorpe, a Merchant.
1916 Married at Kensington to Gertrude A. Andrew
1927 Captain H. de A. Donisthorpe of London, former manager of the New York office of the Marconi International Marine Communication Co.[1]
1939 Living at 120 Cromwell Road, Kensington, Assistant Manager, Wireless Valve department, GEC. With Gertrude A. Donisthorpe (born 1894).[2]
1960 Died, of The Gateway, Dover. Probate to Gertrude Ann Donisthorpe, Widow,