Starfleet lieutenants junior grade

In the history of Starfleet, there have been many notable officers holding the rank of lieutenant junior grade.
== Lieutenants junior grade ==
=== A ===
* (2370s)
*Ayala (provisional)
=== B ===
* (2366)
* (2369)
*
*
*
*
*
=== C ===
*
*Chandler
*Cody
*Costa
* (2348)
* (2379)
=== D ===
* (2375)
*
* (2256)
*
*
=== F ===
*
*
=== G ===
*
*
=== I === 
*
=== J ===
*Jae (2369)
=== K ===
*Kagan 
*Kayshon
*Kimolu
*
=== L ===
* (2364)
*
*
*
*
*Linus
=== M ===
*
*Marquez 
*Martinez
*Matt
*Monroe
*Myers
=== N ===
*Nara
*Nog
=== O ===
*O'Connor
* (2370)
*
=== P ===
*
*
* (2369, alternate timeline)
*
*
=== R ===
* (2293)
*
=== S ===
*Saavik (2285)
*
* (2259)
* 
*
=== T ===
*
*
*
*
* (provisional)
=== U ===
* 
* Unnamed
** Officer visiting DS9
** USS Enterprise engineer
** USS Grissom helm officer
** USS Voyager sciences officer
=== V ===
*Van Mayter 
=== W ===
*
*Worf (2364-2365)
== Background information ==
Only one officer in TOS wore a lieutenant junior grade braid, Tormolen in , even though some officers (for example, Kyle, Leslie, Charlene Masters, and Marla McGivers) were referred to as "lieutenant" in dialogue but wore no rank insignia, which otherwise indicated an ensign or crewman, presenting a number of ambiguities in identifying a character's true rank. Contrarily, the junior engineer encountered aboard the Enterprise in was described in the script as a "lieutenant, junior grade", but wore the stripes of a full lieutenant.
According to one early draft of (dated ), Lieutenant Ilia was identified in dialogue as a "lieutenant junior grade".
Lieutenants junior grade