102 years ago, the Great War was in its 8th month. The war of mobility of the early months was long gone, replaced by the lines of trench works which would characterize the rest of the war. Off the battlefield, the German and British governments each sought to choke the life out of the other's economy. Great Britain held the upper hand, with the superior deep-water surface fleet. To the Kaiser's way of thinking, parity would come in the form of a submarine.
Leon Chester Thrasher was an American mining engineer. That March, the 31-year-old Hardwick, Massachusetts native was leaving Liverpool, returning to a job on the Gold Coast of British West Africa aboard the cargo-passenger ship RMS Falaba.
