Second officer

Memory Beta, the wiki for licensed Star Trek content.

Second officer is a military title that was held by almost all spacefaring civilizations. Aboard Federation starships, the second officer is third-in-line for command, and unlike the captain and first officer, are usually department heads and hold the rank of Lieutenant Commander.

Contents 1 Second officers by name 2 Second officers by post 3 Chronology 3.1 2151 3.2 2156 3.3 2253 3.4 2266 3.5 2287 3.6 2311 3.7 2364 3.8 2369 3.9 2371 3.10 2372 3.11 2376 3.12 2380 3.13 2381 4 Connections

[edit] Second officers by name

• Data: USS Enterprise-D - (2364-2371) (as Lieutenant commander); USS Enterprise-E - (2372-2379) (as Lieutenant commander)
• Ezri Dax: Deep Space 9 - (2376-2380) (as Lieutenant); USS Aventine - (2380-2381) (as Lieutenant Commander)
• Jadzia Dax: Deep Space 9 - (2369-2371) (as Lieutenant)
• Michael Eddington: Deep Space 9 - (2371-2372) (as Lieutenant commander)
• Miranda Kadohata: USS Enterprise-E - (2380- ) (as Lieutenant commander/Commander)
• Xintal Linojj: USS Enterprise-B - (2311-?) (as Lieutenant commander)
• William T. Riker: USS Hood (as Lieutenant commander); USS Enterprise-D - (2368) (as Commander) - briefly demoted to second officer by computer tampering.
• Spock: USS Enterprise - (2253-2264) (as Lieutenant); USS Enterprise - (2273) (as Commander)
• Montgomery Scott: USS Enterprise - (2266-2285) (as Lieutenant Commander); USS Enterprise-A - (2287-2293) (as Captain) (often deferred command duties to other ranking commanders aboard)
• Charles Tucker III: Enterprise (NX-01) - (2151-2161) (as Commander)
• Tuvok: USS Voyager - (2371-2378) (as Lieutenant/Lieutenant Commander); USS Titan - (2380- ) (as Commander)
• Worf: Deep Space 9 - (2372-2375) (as Lieutenant commander)

[edit] Second officers by post

• Enterprise (NX-01) - Commander Charles Tucker III (2151-2161)
• Deep Space 9 -
  • Lieutenant Jadzia Dax (2369-2371)
  • Lieutenant commander Michael Eddington (2371-2372)
  • Lieutenant commander Worf (2372-2375)
  • Lieutenant Ezri Dax (2376-2380)
• Columbia (NX-02) - Lieutenant commander Kalil el-Rashad (2156-2168)
• USS Aventine
  • Lieutenant Commander Ezri Dax (2380-2381)
  • Lieutenant commander Gruhn Helkara (2381- )
• USS Enterprise -
  • Lieutenant Spock (2253-2264)
  • Lieutenant commander Montgomery Scott (2266-2285)
• USS Enterprise-A - Captain Montgomery Scott (2287-2293)
• USS Enterprise-B - Lieutenant commander Xintal Linojj (2311-?)
• USS Enterprise-D - Lieutenant commander Data (2364-2371)
• USS Enterprise-E -
  • Lieutenant Commander Data (2372-2379)
  • Lieutenant Commander/Commander Miranda Kadohata (2380- )
• USS Titan - Commander Tuvok (2380 - )
• USS Voyager - Lieutenant/Lieutenant Commander Tuvok (2371-2378)

[edit] Chronology

[edit] 2151

• Commander Charles Tucker III - Enterprise (NX-01)

[edit] 2156

• Lieutenant Commander Kalil el-Rashad - Columbia (NX-02)

[edit] 2253

• Lieutenant Spock - USS Enterprise

[edit] 2266

• Lieutenant Commander Montgomery Scott - USS Enterprise

[edit] 2287

• Captain Montgomery Scott - USS Enterprise-A

[edit] 2311

• Lieutenant Commander Xintal Linojj - USS Enterprise-B

[edit] 2364

• Lieutenant Commander Data - USS Enterprise-D

[edit] 2369

• Lieutenant Jadzia Dax - Deep Space 9

[edit] 2371

• Lieutenant Tuvok - USS Voyager
• Lieutenant Commander Michael Eddington - Deep Space 9

[edit] 2372

• Lieutenant Commander Worf - Deep Space 9
• Lieutenant Commander Data - USS Enterprise-E

[edit] 2376

• Lieutenant Ezri Dax - Deep Space 9

[edit] 2380

• Lieutenant Commander Miranda Kadohata - USS Enterprise-E
• Commander Tuvok - USS Titan
• Lieutenant Commander Ezri Dax - USS Aventine

[edit] 2381

• Lieutenant Commander Gruhn Helkara - USS Aventine

[edit] Connections

• Second officer article at Memory Alpha, the wiki for canon Star Trek.
• Second officer article at Star Trek Expanded Universe, the fanon Star Trek wiki.