- For other uses, see Terry.
- See Erdmann for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
In the year 2374, a casualty report filed by the starship USS Cochrane and Starbase 129 noted that Doctor Erdmann was missing in action. Further reports from the starship USS Repulse and Starbase 153 recorded Doctor Erdmann as having been killed. (DS9 episode: "In the Pale Moonlight")
- DS9 episode: "Image in the Sand"
- DS9 episode: "The Siege of AR-558"
- DS9 episode: "What You Leave Behind"