Jeff Harrison was a Manticoran citizen and law student.
Being born on Manticore, he intended to pursue a law-enforcement career. While studying at Landing University, he took Dr. Mordecai Flouret's criminology course in 1522 PD, thus becoming acquainted with and befriended Stephanie Harrington and Karl Zivonik. He was fascinated by Harrington's treecat companion, Lionheart. (SK3)