J Frinkstein

Corporal J Frinkstein, later Sergeant, was a UNIT officer who often worked in the field. He regularly used a secure operations board on the UNIT website to communicate with other officers.

Biography
On 28 June 2006, (PROSE: Operation London) or as other accounts dated it, 6 March, (TV: Aliens of London, The Secret Lives of Monsters, et al.) or even sometime prior to 26 May, (PROSE: Number Ten Pays Tribute to UNIT) Corporal J Frinkstein and UNIT liaised with the "regular army", and together they investigated the alien craft that crashed into the Thames, and Frinkstein was taken aback when a "space pig" was found inside the craft, though he found it "sweet" after he got over the shock. He took photographs of the interior of the craft, but he, and at least one other UNIT officer, found that nothing could actually be learned from the craft, so UNIT withdrew. He relayed these events as they were happening on an operations board. (PROSE: Operation London)

Frinkstein, now a Sergeant, shared details of an auction about something called "the Object" on an operations board. He strongly suspected what the Object was, and ran a trace to see if the identities of the seller and the buyer. Only Major Jenny Maguire responded. (PROSE: Object Auction)

After Sgt Catherine Petts shared a report on Rose Tyler that revealed Mickey Smith had been releasing sensitive information about UNIT on the website whoisdoctorwho.co.uk, Sgt Frinkstein immediately changed the passwords to the site, not understanding how Mickey could've gotten past the "top flight security systems". (PROSE: Rose Tyler)