Scott Nelson is a retired cryptolinguistic expert in the United States Navy who believes he recognizes elements of some unknown language within the Sierra Sound recordings.He has identified vocalizations such as whistles, grunts, and snarls, as well as individual phonemes, i.e., the sounds that combine to create words. Nelson has created a transcription of the Sierra Sound Recordings, as though it is the Linear B of Bigfoot language to be deciphered. He believes that the content on the tapes is definitely a language, it is definitely not human in origin, and it could not have been faked