John Walker is a male Human in the 24th century who is a Starfleet Captain who served in Starfleet and is in command of the USS California.

Personnel fileEdit


Early lifeEdit

Starfleet service careerEdit

Starfleet AcademyEdit

USS T'PolEdit

USS SatoEdit

USS ReedEdit

USS RepublicEdit

USS CaliforniaEdit

Personal historyEdit



Background informationEdit

Starfleet service recordEdit

location assignment dates rank or rate assignment insignia rank insignia
Starfleet Academy student officer 2341-2345 cadet Starfleet 2270s cmd insignia

2273 Ep Red

USS T'Pol conn officer 2345-2346 ensign Starfleet 2280s insignia 2270s-2350 cmd ensign 2270s-2350 ens sleeve
USS Sato conn officer 2346-2347 lieutenant junior grade Starfleet 2280s insignia 2270s-2350 cmd ltjg 2270s-2350 ens sleeve
USS Reed conn officer 2347-2348 lieutenant Starfleet 2280s insignia 2270s-2350 cmd lt 2270s-2350 lt sleeve
USS Republic first officer 2348-2350 lieutenant commander
Starfleet 2280s insignia 2270s-2350 cmd ltcmdr 2270s-2350 lcdr sleeve
TWOK commander 2270s-2350 cmdr sleeve
USS California CO 2350-present captain Starfleet 2360s insignia
Starfleet 2370s insignia
2350s-2360s command capt
2370s cmd capt

Production notesEdit

Casting Liam HemsworthEdit