They have found that the Apollo 11 tapes were sent for storage at the U.S. National Archives in 1970 , but by 1984 all the Apollo 11 tapes had been returned to the Goddard Space Flight Center at their request .
They believe the Apollo 11 tapes were sent for storage at the U.S. National Archives in 1970 , but by 1984 all the Apollo 11 tapes had been returned to the Goddard Space Flight Center .