Frederick Henry Haynes
Educated at Hornsey County School.
1911-14 Demonstrator, Science Department, Tottenham Polytechnic
WWI. Lieutenant, Royal Engineers, served with British Expeditionary Force and in Near East; erection and maintenance of semi-permanent wireless stations. Later Lieutenant Royal Corps of Signals.
Assistant Editor "Wireless World and Radio Review." Author of "The Amateur's Book of Wireless Cireuits," and numerous articles and other publications for the experimenting wireless amateur.
Council and General Committee Member of the Radio Society of Great Britain.