Lieutenant Commander

Lieutenant Commander Data. (COMIC: Assimilation²)

Lieutenant Commander (Lt. Commander) was a military rank attributed to Henry Clarke of the Naval Intelligence Division. (AUDIO: Criss-Cross, Quicksilver)

In a parallel universe, the android known as Data was a Lieutenant Commander of the Federation Starfleet who served aboard the USS Enterprise (NCC-1701-D). (COMIC: Assimilation²)

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