If you work or are directly related to someone that works for Spirit Aerosystems, Inc., or are a retiree of Boeing or Rockwell, you can become a member. You are also eligible if you are related to a current Space Age Federal Credit Union member. Because your credit union is a member owned, not-for-profit, cooperative financial institution, we are able to offer favorable rates on saving investments and competitively priced interest rates on loans. As a credit union member you are a part owner and have a say in how your credit union is run.