The following personnel served aboard Epsilon IX station in 2273, under the supervision of Commander Branch.
Unnamed personnel
Female lieutenant
Sciences division lieutenant who monitored the IKS Amar's transmission. (Star Trek: The Motion Picture)
- This unnamed officer was played by Michelle Ameen Billy.
Enlisted technician
Sciences division technician who made reports to Commander Branch about the conditions leading up to the station's destruction. (Star Trek: The Motion Picture)
- This unnamed enlisted crewman was played by Roger Aaron Brown. His rank as a crewman is denoted by his lack of rank insignia, according to Robert Fletcher's uniform design.
EVA spacesuit
Sciences division crewmember who was outside of the Epsilon IX antenna wearing a spacesuit. This crewman attempted to flee V'Ger's effect with spacesuit thrusters, but was deconstructed just the same. (Star Trek: The Motion Picture)
- This unnamed, unseen person's division assignment in sciences was denoted by his or her orange spacesuit.