A. John Dannhorn
A. John Dannhorn (1892- )
1922 B.Sc. (Eng.), A.C.G.I., D.I.C., Electrical Engineer, 14, Stratford Place, London, W.I. T. N.: Mayfair 3294. b. 1892; s. of John Dannhorn, London. Ed. Gildermeister's Institute, Hanover (Germany); Borough Polytechnic Institute, London; Grenoble University (France); City and Guilds (Engineering) College, South Kensington; the Imperial College of Science and Technology. 1912—Export Department, Siemens Schuckertwerke, Berlin. 1913-4— Thomas Transmission, Ltd., London. June, 1914 to outbreak of war—Industrial Department, Siemens Schuckertwerke, Berlin. Arrested as British civilian in Berlin at outbreak of war. Imprisoned Stadvogteigefanguis, August 16 to September 9, 1914, interned Ruhleben, September 9, 1914, to November 20, 1918. President of "Arts and Science Union," Ruhleben. 1918-April, 1920, Director of The Special News Company, London. June, 1919-April 1920, Assistant Editor of The Louis Cassier Company's publications (including "The Metal Industry" and " Engineering and Industrial Management "); rejoined Publicity Department, The English Electrical Co., Ltd., Queen's House, Kingsway, April, 1920.