This series looks at how the really gargantuan things of the world work.
1. What is one way of counting the number of successes of Russian satellite launches in their control room?
2. How many people pass through O’Hare airport in one year?
3. How many flights go through O’Hare in a day?
4. Who was the first to modify the air crane more commercial use?
5. How many sky cranes were in service during the Vietnam era?
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