Highway Patrol (U.S. TV series) use many radio codes for brevity and clarity. The "Highway Patrol" show radio call signs are CHP-style, except California Highway Patrol uses the first part to indicate the geographic region/office. Dan Mathews unit "21-50" would be a CHP unit at office 21, which is in Napa County, California. "Star Trek" creator Gene Roddenberry wrote five episodes, sometimes using the pseudonym "Robert Wesley". Future producer Quinn Martin is sound supervisor in the show's early years; style elements of "Highway Patrol" are evident in his later productions: ("The Untouchables", "The Fugitive", "Barnaby Jones", "The Invaders", "The FBI" and "The Streets of San
Bill Callahan (TV producer) on "Oliver Beene". He is the first cousin of John C. McGinley with whom he worked on "Scrubs". Bill Callahan (TV producer) Bill Callahan is a writer/producer for such shows as "Spin City", "8 Simple Rules", "Oliver Beene", "Scrubs" and "Psych". Callahan was an executive producer/writer on "Scrubs", which entered its ninth season on December 1, 2009. He joined the show in its fourth season as co-executive producer, and was an executive producer for the sixth season, and the first six episodes of the seventh season. "Scrubs" is created by Bill Lawrence, who co-created "Spin City", which Callahan also worked