The astronauts were: "Neil Armstrong, Michael Collins, Buzz Aldrin." It was launched on July 20, 1969. There were many types of crews who helped made Apollo 11 happen but these three were the astronauts on the Apollo 11.
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There is not an exact answer, but I believe it is millions.
During the Victorian Era, the middle class wasn't very large. The middle class consisted of shopkeepers, merchants, clerks, businessmen, bankers, doctors, and etc. Many people in the middle class could make on average 100-5,000
People also referred to the higher class who had commodity’s as the Bourgiuse