John-117 - Halo Nation — The Halo encyclopedia - Halo 1, Halo 2, Halo 3, Halo 4, Halo Wars, ODST, Re
Master Chief Petty Officer John-117 is a SPARTAN-II commando of the UNSC Naval Special Warfare... ... John quickly proved himself to be one of the program's top candidates during his training. Both Dr. Halsey and Chief Mendez identified him as one of four...