World Population Day Meet and Greet

It's World Population Day. Let's get together and celebrate people. Or maybe celebrate some explorations that happened on July 11th.
On this day in:
1405 – Ming admiral Zheng He sets sail to explore the world for the first time.
1962 – Project Apollo announced: At a press conference, NASA announces lunar orbit rendezvous as the means to land astronauts on the Moon, and return them to Earth.
Come trade TB's and stories.