Blacksmithing is one of the more commonly used wow professions. It is very beneficial towards weapon crafting and armor crafting.
Tognus Flintfire
Groum Stonebeard
Delfrum Flintbeard
Smith Argus
Dane Lindgren
Guillaume Sorouy
Ugthok
Thrag Stonehoof
Dwukk
Basil Frye
Arathel Sunforge
Mirvedon
Edrem