Surgeon's log, USS Exeter
The Surgeon's log on the  was the method used by the chief medical officer to officially record his final log entry. An entry left by Commander  was discovered in the log tapes by the crew of the  in 2268. ()

Entries
"If you've come aboard this ship – you're dead men. Don't go back to your own ship. You have one chance. Get down there. Get down there fast. Captain Tracey is – Aah!"

de: Logbuch des Arztes der USS Exeter
Positional logs