"Remembering a Lunar Pioneer: Alan Bean's Historic Moonwalk. In November 1969, NASA's Apollo 12 mission made history when astronaut Alan Bean stepped out of the lunar module Intrepid and onto the Moon's surface, becoming the fourth person to set foot on the celestial body. Bean's remarkable achievement marked a major milestone in the US space program, following in the footsteps of Neil Armstrong and Edwin 'Buzz' Aldrin, who had pioneered the Moon landing just a few months earlier with Apollo 11. As Bean explored the Moon's Ocean of Storms, he collected valuable samples and conducted crucial experiments that expanded humanity's understanding of the Moon's geology and environment."
Apollo 12 astronaut Alan Bean became the fourth person to walk on the Moon in 1969 as part of the second US mission to the lunar surface.