2260 (Columbia)

Reference Stardates 2/0200-2/0212.31

Roger Korby discovers the android Ruk on Exo III and has his mind transferred into an android body to save his life. (TOS 09: "What Are Little Girls Made Of?;" TNG: "Immortal Coil")

July

Reference Stardate 2/0207: The Triangle's strategic location, continued population growth, and available resources become apparent to Starfleet Command. To better meet its needs, Starfleet Intelligence adds Triangle Sector Intelligence as a new operating forces sector. (FASA-2224: Star Trek IV: The Voyage Home Sourcebook)

Reference Stardate 2/0208: A Starfleet task force consisting of five Larson class destroyers enters an uncontrolled area of space near the Romulan Neutral Zone. After one month, the task force fails to report back at its scheduled time. A rescue group finds a single warp nacelle in an asteroid cluster, but no additional evidence. Romulan involvement is suspected, but nothing is ever proved. (FASA-2224: Star Trek IV: The Voyage Home Sourcebook)