MMOexp: Skull and Bones Rituals and Initiation Practices Few aspects of Skull and Bones are as shrouded in mystery as Skull and Bones Silver its rituals and initiation practices. These secretive ceremonies, held behind the heavy stone walls of its Yale headquarters—known simply as "The Tomb"—have long fascinated and unnerved the public. From the outside, the building looks austere and impenetrable, and from within, it hosts the society's...