Real name: John Doe. Age: 46. He used to be a mercenary working for Mann Co. After Mann Co. closed, he bought a doctor's license and began working as a chiropractor, breaking people's bones for a couple of dollars, miraculously leaving them alive. He still wears his military uniform, but replaced his helmet with forehead reflector. American patriot, impulsive, a little silly, self-confident, humorous, a little naive, devoted to his work. 