The unidentified people who died in the 1878 sinking of SS Princess Alice were not the only people pulled from the Thames whose names and stories remained unknown. The river treats its victims brutally, carrying them miles away from where they entered the water, and knocking them against debris and passing water traffic so as to render them unrecognisable. Sometimes bodies remain in the water for weeks before they are found, by which point natural processes have similarly altered their appearance beyond recognition. Other times, they enter the water already rendered unidentifiable by the person or persons who killed them. An obvious way of doing this is dismemberment. Almost exactly five years before the sinking of SS Princess Alice, a grizzly discovery was made in the Thames at Battersea. I am not going to delve into that case here, but the Thames Torso Murders are one of the most shocking crimes relating to the river. Luckily for you, the excellent historians at Criminal Corpses have...