Heinz Guderian (June 17, 1888 - May 14, 1954) was Hitler's well known "Panzer General" and one of the founders of the so-called "Blitzkrieg". He designed the technical principles of the modern tank war in Germany and built the tank weapon between the First and the Second World Wars. His ideas were greatly influenced by J.F.C. Fuller.
He wrote the book Achtung Panzer!, about tank warfare, shortly before World War II.
... is spread out with 29.0% under the age of 18, 5.0% from 18 to 24, 29.0% from 25 to 44, 24.2% from 45 to 64, and 12.7% who are 65 years of age or older. The median ...