The crew are shown drinking from beer cans fitted with retained ring-pull tabs. This type of opener didn't become common until the original patents expired in 1975, three years after the events portrayed in the film.
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This clip is from an interview aired on Israel's Channel 11. At that time it was the country's only television channel; it was known as Channel 1 until 2017.
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Two ABC technicians are portrayed exchanging a high five in 1972. The gesture had not come into use until 1977.
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