Crew List: Agreements and Official Logs for Ship Sigma, Official Number 108362
George Giles; rank/rating, Master; year of birth, 1869; place of birth, Kent; previous ship, Continued. I Petty; rank/rating, Mate; year of birth, 1881; place of birth, Essex; previous ship, Continued from Last Half Year. James Jeffries; rank/rating, Mate; year of birth, 1896; place of birth, Kent; previous ship, Gordon of Rochester. William Ward; rank/rating, Mate; year of birth, 1857; place of birth, Essex; previous ship, Frederick and Mary Ann.