No, but all three astronauts (not just Neil Armstrong) filled one out as a joke.Back from the Moon, Apollo Astronauts Had to Go Through CustomsToday’s astronauts have to go through Customs when they come back to the United States, not because they have been to space, but because they have come back from Kazakhstan! The partnership with Russia means they do a lot of international travel.Buzz Aldrin did seriously fill out a NASA travel expenses claim form that covered his trip to the moon. That’s because he had some travel expenses on Earth before they went up.