Jack Tracy

Corporal Jack Tracy was a member of UNIT who worked alongside Corporal John Benton. Tracy was frequently given undercover work, whilst he was at UNIT. (PROSE: The Scales of Injustice) He had a reputation among UNIT Waterloo HQ's female staff for being pushy and vulgar, and NAAFI manager Sylvie Lowe had warned him off bothering her workers. (PROSE: The Four Callers)

On one occasion, he and Benton were doing surveillance work on International Electromatics, and they later took the Second Doctor and Jamie McCrimmon to UNIT HQ. (TV: The Invasion)

He later helped search the Glasshouse after it was temporarily closed down. (PROSE: The Scales of Injustice)

Behind the scenes

 * Tracy's first name was not given on-screen, only in the novel The Scales of Injustice.