The first person to walk on the moon was Neil Armstrong. The date he walked on the moon was July 21, 1969. Buzz Aldrin was the second person to set foot on the moon. Their mission was the Apollo 11 mission.
No Neil Armstrong was not the first person to go to the moon. The first persons to go to the moon were the Apollo 8 astronauts Frank Borman, James Lovell and William Anders were to reach the moon first.