Moonwalkers signed photograph collectionA collection of signed photographs from each of the 12 astronauts to walk on the Moon Find out more about this item here During the four years NASA operated its manned Apollo missions to the Moon (1968 1972), 12 men walked on the Lunar surface. A remarkable collection made up of signed photographs from each of the 12 Moonwalkers Neil Armstrong, Buzz Aldrin, Pete Conrad, Alan Bean, Alan Shepard, Edgar Mitchell, David Scott, James Irwin, John Young,