Duncan Campbell
February 13, 1898 – March 28, 1972
The Friendly Daemon, or The Generous Apparition: Being a True Narrative of a Miraculous Cure, Newly Perform'd Upon That Famous Deaf and Dumb Gentleman
Duncan Campbell
Secret Memoirs of the Late Mr. Duncan Campbel, The Famous Deaf and Dumb Gentleman - To Which is Added an Appendix, by way of Vindication of Mr. Duncan Campbel, Against the Groundless Aspersion cast upon Him, That He but Pretended to be Deaf and Dumb
Duncan Campbell