Buzz Aldrin began work for NASA in 1963 and became a crew member of Apollo 11 with William Anders as his back up pilot.
[['Buzz Aldrin', 'WAS_A_CREW_MEMBER_OF', 'Apollo 11'], ['Buzz Aldrin', 'WAS_SELECTED_BY_NASA', '1963'], ['Apollo 11', 'BACKUP_PILOT', 'William Anders'], ['Apollo 11', 'OPERATOR', 'NASA']]