Here’s an interview with Tim Pickens and Janet Felts about the Rocket City Space Pioneers team in the Google Lunar X PRIZE competition: Rocket City Space Pioneers Interview on the Fred Holland Radio Show – X PRIZE Foundation.
**Update**: Tim mentions their VCSI team member and how they were now test flying their second lunar lander prototype. I checked the VCSI website and found this section on their Lunar Lander project, which involved partnerships with MSFC and others. The first prototype used just compressed air. Here are some pictures and the video below (from Nov. 2009):