- For the mirror universe counterpart, see Joseph Dilan (mirror).
|Stationed:||USS Pureshasu, USS Pureshasu-A|
Commander Joseph Dilan was a Human Starfleet Officer and the Chief Engineer of the Vesta-class Federation Starfleet vessel, the USS Pureshasu during the early 25th century and eventually the Armistice-class Federation Starfleet vessel, the USS Pureshasu-A. (Star Trek: Precious)
Prior to Joseph's position aboard the Pureshasu Joseph was known to be fond of robotics as well as the androids created by Dr Noonien Soong, which motivated him to creating the Nanomachines android, KOENA.