Ballard (Whodunnit?)

Dr Ballard was a scientist on the SERVEYOUinc-operated United System Research Base. He led a team responsible for experiments on ARC and consisting of N. Chen and P. Lars. (COMIC: Whodunnit?)

The Eleventh Doctor described his laboratory as a torture chamber. (COMIC: The Sound of Our Voices)

At some point, ARC read all information from his brain sending him into coma. (COMIC: Whodunnit?)

The intervention of the Doctor helped return all comatose people back to life. (COMIC: The Sound of Our Voices)