First meeting and team-up of Daredevil and Wolverine
1st appearance of Lord Dark Wind, a scientist who invented the process of adamantium bonding to bone
There are 5 types of adamantium in the mainstream Marvel universe:
Proto - Captain America's shield is made of this kind
Primary - the kind that's bonded to Wolverine's skeleton
Secondary - an adamantium/steel alloy
Beta - a version of True adamantium that changes on a molecular level when grafted to bone
Adamantine - an adamantium/gold alloy
