When years of the JumpSuit use changed the prevailing opinion on the danger of time travel technology, in 2326-7 the TSA decided to expand the Temporal Security Annex to include a historical research unit.
Four agents are each responsible for researching and recording various historical periods.
- Agent 3 - transferred from Temporal Protectorate 2325/7/15
- Agent 5 - the TSA hero who was chosen to form and head the unit in 2325/7/1
- Agent 6 - hired by DTU on 2325/8/1
- Agent 10 - joined DTU in 2325/8/14
The three other units of the TSA are