American Airlines Kids' meals: American Airlines' inflight menu included burger options for children. American Airlines Douglas DC-6: American Airlines was the first carrier to introduce the Douglas DC-6 plane, back in 1947. American Airlines American Airlines Douglas DC-7: International flights were a man's world when the Douglas CD-7 was introduced in 1953. American Airlines Royal Coachman: In the early 1960s, American Airlines' Royal Coachman menu included beef consommé, sauteed breast of chicken in wine and a fruit tartlet. Singapore Airlines Singapore Airlines: Flying was still glamorous in the 1980s on the Business Class upper deck.