Dr. Watson be known as a 'Watson'." Dr Watson's first name is mentioned on only four occasions. Part one of the very first Sherlock Holmes story, "A Study in Scarlet", is subtitled "Being a reprint from the Reminiscences of John H. Watson, M.D., Late of the Army Medical Department". The preface of the collection "His Last Bow" is signed 'John H. Watson, M.D', and in "The Problem of Thor Bridge", Watson says that his dispatch box is labelled 'John H. Watson, M.D'. His wife Mary Watson appears to refer to him as 'James' in "The Man with the Twisted Lip"; Dorothy L.
James Sibley Watson James Sibley Watson James Sibley Watson, Jr. (August 10, 1894 – March 31, 1982) was an American medical doctor, philanthropist, publisher, editor, photographer, and early experimenter in motion pictures. Born in Rochester, New York, James Sibley Watson, Jr. was an heir to the Western Union telegraph fortune created by his grandfathers, Don Alonzo Watson and Hiram Sibley. Don Alonzo and Hiram Sibley were such close friends and business partners that they named their sons after each other: James Sibley Watson Sr. and Hiram Watson Sibley. In 1891, J.S. Watson Sr. married Emily, the daughter of his father's longtime business partner.