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.
D. M. S. Watson Naval Volunteer Reserve. He was later transferred to the nascent Royal Air Force where he worked on balloon and airship fabric design. Watson was married in 1917 to Katharine Margarite Parker, and had two daughters, Katharine Mary and Janet Vida. After World War I, Watson returned to academic study and in 1921 he succeeded Hill as the Jodrell Professor of Zoology and Comparative Anatomy and the curator of what is now the Grant Museum of Zoology at UCL. He devoted his energy to the development of the Zoology department there and consolidated his position as a respected academician. In 1922