July 20th is the 201st day of the year in the Georgian calendar. On this day, the first humans Neil Armstrong and Buzz Aldrin land on the moon from Apollo spacecraft 11 and the US Viking 1 lands on Mars at Chryse Planitia ( first Martian landing). Famous birthdays include, Alexander the Great, Carlos Santana, and Gregor Mendel. Today is National Moon Day and National Lollipop Day.
We have 3 holidays listed for July 20.