On the DVDs, the third and fourth episodes are out of order, as well as the second episode. The DVD play order for the first four episodes air as 1, 3, 4, 2.
For the entire series, they refer to the head of Pan Am as "Juan Trippe." Juan Terry Trippe was named after a maiden aunt named Juanita Terry, and he positively loathed the name Juan. Everyone called him Terry, Terry Trippe, or simply Mr. Trippe, under fear of being fired, killed, or worse.