Star Trek’s Starfleet insignia, often referred to as the "delta," is one of the most recognizable images in science fiction. Featuring prominently on the uniforms of Starfleet officers ...

The Starfleet insignia seen on the chests of every officer ... On the original "Star Trek" series, the delta logo was only seen on the uniforms of those serving on board the U.S.S. Enterprise.

Justman addressed the use of the unfamiliar insignia in the Exeter's crew uniforms in "The Omega Glory," emphasizing that all Starfleet personnel were intended to wear the familiar delta—which ...