A s historians you are constantly analyzing and evaluating primary and secondary sources and what they say about a particular period, event or individual. All historians must perpetually question their sources. Keep in mind that history is a complex subject. A clear, thesis must be established that assess the historical value of the interview and thus oral history and how you will prove that thesis.
Organization is the key . .
Who would be next to interview and why keeping in mind that one interview, such as this, is a only a snapshot.