A member of the crew of the NCC 1701 Enterprise, Kelowitz led one of the search parties which looked for the shuttle Galileo when it was lost in the Murasaki Quasar. [2]He was also part of Kirk's landing party on Cestus III in the aftermath of the Gorn attack. [3]He visited Omicron Ceti III, where he came under the influence of mind-altering plants. [4]