While Star Trek originally appeared on NBC, it was not produced by NBC. Initially, Trek was produced by this company for its first season and a half before this company was sold off to Gulf + Western to become part of Paramount Television (which produced the last season and a half). This company was founded in 1950 by a famous husband and wife team, and its name came from an amalgamation of their names. Identify this company that got Star Trek going along with series like The Untouchables and, of course, I Love Lucy
Desilu (Productions)