A line of techs surprised at the Rebirth of the four command officers in their new uniforms. An unnamed Tech portrayed by Marianne Robertson Guerra, played by Ed Wasser in the pilot episode but would return as Mr. Morden for the rest of the series. David Corwin, played by Joshua Cox. He would become the station's executive officer. Tech (or Dome Tech) is an auxiliary position in C'n'C that has been held by many people over the years. Guerra and David Corwin were such techs. Working in "the Pit" is a vital position for many Dome Techs. Retrieved from "https://babylon5.fandom.com/wiki/Tech?oldid=65095" Categories: People by Occupation and Position Community content is available under CC-BY-SA unless otherwise noted.