Wolverine Vol.1 #54,93,96,99-101,111,115-118Cannonball real name is Sam Guthrie. Cannonball has the mutant ability to generate a blast field, which makes him invulnerable, putting his energy behind him gave him the power to fly at high speeds. Cannonball recieved alot of training from Wolverine. Cannonball was the first New Mutant to graduate to an X-Man