See Dyson for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
For other uses, see Diana.

Diana Dyson was a human female of the mid 23rd century. A doctor of neurology, she was a member of the Federation Starfleet.

Dr. Dyson had been assigned to the USS Enterprise. Shortly after her arrival she was called to help Chief Medical Officer Leonard McCoy recover from a severe head injury which had caused him to lose memories of the past 25 years of his life. During this time the two became close friends, but after his recovery he had no memory of this friendship. Meeting with her after his recovery, McCoy felt that despite her inexperience that she was a promising medical officer. (TOS novel: Dreams of the Raven)


USS Enterprise (NCC-1701) medical personnel
under Charles Rasmussen & Robert April S. Poole-AprilP. Boyce under Christopher Pike P. BoyceG. CarlottiCastelanoYang UFP 2260s seal Enterprise med insignia
under James T. Kirk
(first five-year mission)
R. AbramsM. AndrusTaurusC. BrentP. CarmenC. ChapelConnorsE. Cortejo AlvarezE. DehnerA. DickinsonA. EricksonA. FerraraHarrisonHinchC. IversR. LeslieJ. M'BengaL.H. McCoyH. NoelS. PetersonM. PiperR. RigelSanchezK. Tracy
subsequent missions under Kirk & Spock AmekentraL. BurkeC. ChapelDuaneGuindonT. KrejciLiftigL.H. McCoyH. TanzerWeinstein UFP 2271 seal Enterprise 2270s med insignia
see also: administrative personnelcommunications personnelengineering personnelpilots & flight control personnelsecurity & tactical personnelsciences personnelsenior staffunnamed