Check out Russia s War By Prof Richard Overy pages 155 178 and 238 It says 8 668 000 Military Deaths 6 5 POW out of which 4 million died in captivity So 4 7 KIA 4million dead in camps Missing 2 3 Million These nummbers are from what i Recall but i could be wrong I do nt have the book but I have read it and my memory ai nt all that bad so i am quite certain these are exact You should nt bet against me bet on horses not on people