Author’s note: The following is a mix of author-generated hypothesis and researched fact, written to provide historic and modern intelligence operations parallels.

I imagine that the conversation went something like this (with a lot of liberty taken here):

Clerk: “Sir, there is someone here to see you. He says that you are expecting him, and that he has important information about the American base, and will only speak with you.”

Officer: “Very good, show him in.”