apollo_12 | backup pilot | alfred_worden <tsp> alan_bean | was a crew member of | apollo_12 <tsp> alan_bean | nationality | united_states <tsp> apollo_12 | operator | nasa <sep> apollo 12 (november 14–24, 1969) was the sixth crewed flight in the united states apollo program and the second to land on the moon it was launched on november 14, 1969, by nasa from the kennedy space center, florida commander charles 'pete' conrad and lunar module pilot alan l bean performed just over one day and seven hours of lunar surface activity while command module pilot richard f gordon remained in lunar orbit 
united states citizen alan bean was a member of nasa's apollo 12 crew with his backup pilot alfred worden.apollo 12 was the sixth crewed flight in the united states nasa program