This fantastic manual is the definitive source of what is sometimes referred to as "WW2 Combatives."Not for the squeamish it is very brutal, even by today's standards. Of particular interest to the scope of this website are the sections relating to knives. Get Tough by William Fairbairn.pdf (973.52 KB)Here is Fairbairn's bio: en.wikipedia.org/wiki/William_E._Fairbairn