By reading this book, you will learn about the geniuses of mathematics and their life stories. This book provides the history of math from prehistoric times to modern day. It highlights the lives of 70 greatest mathematicians throughout history. It described how math was developed through time by all over the world and how mathematics grew with each mathematician's contributions.Dr. Edmund Isakov. Ph.D., has enjoyed a long and distinguished career in metalworking. He earned his Doctor of Philosophy degree in Mechanical Engineering at the V. Bakul Institute for Superhard Materials (Kiev, Ukraine). He is known for his work in research, development and applications of cutting tools for milling, turning and boring. Dr. Isakov has authored Mechanical Properties of Work Materials and numerous articles and papers on metal cutting. He holds several U.S. patents and numerous U.S.S.R Inventor's Certificates pertaining to carbide and diamond tools. during nearly two decades at Kennametal, Inc., he became a noted authority on the technical analysis of cutting tools. Dr. Isakov is now an independent consultant and manufacturing sciences writer based in Florida. He is a senior member of SME.