D. Saster

According to the chart "Medical Log SD 47215.7", Captain D. Saster was a Starfleet officer in the 24th century. They were listed with other individuals in a medical log.
Based on the stardate, this chart was possibly made for the seventh season episode which began on stardate 47215.5. The chart was put up for auction in 2018. 
The chart was heavily populated with jokes, D. Saster likely being a pun on the word disaster.
Category:Deleted material