Today we take a look at Iain McCallum's "Blood Brothers: Hiram and Hudson Maxim: Pioneers of Modern Warfare" - a book deserving a place in everyone's firearms library. Most people don't realize that Hiram Maxim was a creative and technical genius, and the machine gun was one one of his many notable accomplishments. He was also a character in every sense of the word, and both his brother Hudson and son Hiram Percy made their own significant contributions to firearms technology.