Major Baker's Notebook

The Major Baker’s Notebook is concealed in Baker’s jacket pocket, containing classified notes tied to his rogue investigation—likely Quinn’s research on the Silurians. Though not explicitly referenced during the event, its presence in Baker’s jacket is implied, as he prioritizes retrieving the jacket (and its contents) over his own well-being. The notebook symbolizes Baker’s defiance of UNIT’s authority and his commitment to uncovering the truth, even at the cost of betraying a comrade.

Baker’s notebook is discovered by Liz on the cave floor, confirming his unauthorized infiltration and reckless actions. The notebook serves as critical evidence of Baker’s interaction with the Silurians, deepening the Doctor and Liz’s urgency to prevent escalating conflict. Its discovery underscores the dangers of Baker’s approach and the need for a more diplomatic solution.

Major Baker’s notebook is discovered by Liz on the cave floor, providing critical clues about his recent passage and potential capture by the Silurians. The notebook, hidden in his jacket pocket, was abandoned during his confrontation with the Silurians, suggesting a struggle or hasty retreat. Its contents likely include classified notes on Quinn’s research and the reptilian threats, which the Doctor and Liz use to infer Baker’s fate and the urgency of their mission. The notebook serves as a tangible link to Baker’s unauthorized investigation and the dangers he faced, reinforcing the stakes of the Doctor and Liz’s infiltration.