The Doctor (Doctor Who) credits Tennant as "Doctor Who". The credit reverted to "The Doctor" for 2005's Christmas special "The Christmas Invasion" and all subsequent stories at Tennant's request. Matt Smith, Peter Capaldi and Jodie Whittaker have continued to be credited as "The Doctor". John Hurt plays a mysterious past incarnation of the Doctor in the 50th anniversary special "The Day of the Doctor", with minor roles in "The Name of the Doctor" and mini-episode "The Night of the Doctor", created as a "mayfly Doctor" by Steven Moffat. In the television episodes, he is credited as "The Doctor", but he is introduced as "The
Doc Watson he got the nickname "Doc" during a live radio broadcast when the announcer remarked that his given name Arthel was odd and he needed an easy nickname. A fan in the crowd shouted "Call him Doc!" presumably in reference to the literary character Sherlock Holmes's sidekick Doctor Watson. The name stuck. An eye infection caused Doc Watson to lose his vision before his first birthday. He attended North Carolina's school for the visually impaired, the Governor Morehead School, in Raleigh, North Carolina. In a 1989 radio interview with Terry Gross on the Fresh Air show on National Public Radio, Watson