...landing in the Apollo program . The recommendations of this conference are limited to the 10 -year period following the first Apollo lunar landings because...continue at the same rate in the latter half of the 1970's. However, there seems to be no need now to plan the flight mission assignment schedule for that...

...332 Extension System-Manned Lunar Surface (AES-MLS) and Post-AES. ... As the scientific instruments and space vehicle characteristics and availability...missions will require two flights each, three to five ApoUo/Saturn V vehicles are required annually. Present indications are that lunar exploration should...