Paul Allen, Elan Musk, Richard Branson, Jeff Bezos, the Ansari family, which is now funding the Russians' sub-orbital thing, Bob Bigelow, a private space station, and Carmack.
Paul Allen, Elan Musk, Richard Branson, Jeff Bezos, la famille Ansari, qui finance maintenant les activités suborbitales russes, Bob Bigelow, une station spatiale privée, et Carmack.