Hammer Head Shark is an aquatic researcher working for "Ballers" an aquatic research facility founded by Hammer himself. Shark has been in charge of many discoveries as of late such as masturbation and the hammerhead "Shark" suit. Hammer's name is unquestionably the most famous name of all aquatic researchers. Sharks' main focus of research was interspecies relations. Shark’s infamous shark suit is one of the products of the research into this field of study. Shark is the first man to successfully mate with a shark. It is believed that the product of that mating was the new species of shark, the Hammerhead shark, which now plagues our oceans.