A Test Conductor is preparing for a formal post-test debriefing following a complex test where several minor procedural deviations occurred but were resolved in real-time. Which of the following is the MOST critical input for a productive session?

1. The final, validated test data plots.
2. The personal logs and contemporaneous notes from all test team members.
3. A list of all personnel who were present in the control room.
4. The pre-test readiness review minutes.