Since 2005
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Milwaukee Chapter of the National Space Society.
http://www.lunar-reclamation.org/
details of monthly meetings, Texas spacecraft, space news, and more.
http://www.nssnt.org/
http://space.rochester.ny.us/
organization for the advancement of space industrialization and settlement and the greater Los Angeles Chapter of the National Space Society.
http://www.oasis-nss.org/