George Reed was born in Bedfordshire UK in 1933. He has worked in the engineering industry as a design engineer/toolmaker/draftsman for 55 years. He is married with two children, and three grandchi...view moreGeorge Reed was born in Bedfordshire UK in 1933. He has worked in the engineering industry as a design engineer/toolmaker/draftsman for 55 years. He is married with two children, and three grandchildren, and still lives in the area. As a result of his work experience, he has developed for this book a new and much easier system for use in the calculation of trigonometry problems that occur in the training schools, in the research and development, design, and inspection departments of the UK’s aircraft and engineering companies.view less