- For other uses, see Thomas.
- For other uses, see Alan.
- See Chafin for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
By the year 2381, Chafin held the rank of lieutenant commander. According to Casualty Report 92792382 Baker, Chafin was among officers killed in sector 22093 during the Borg invasion of the year 2381. (ST novel: A Singular Destiny)
- Chafin was possibly a member of the crew of the USS Malinche, as this is the only Starfleet ship known to have engaged the Borg in this sector.
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