Alternate timeline
(covers information from an alternate timeline)
(covers information from an alternate timeline)
Lieutenant Barrett was a Starfleet crewmember aboard the USS Enterprise-D in an alternate timeline.
Barrett was paged to report to communications over the ship's intercom shortly after the ship encountered the USS Enterprise-C near a temporal rift in 2366. (TNG: "Yesterday's Enterprise")
This character was only mentioned in dialogue.
According to the Star Trek: The Next Generation Companion (2nd ed., p. 117), the name Barrett was a homage to Majel Barrett.