Dr. Jon Clark was the guest for this Space Show program. This show covers many issues and aspects of human factors for space, ranging from sport diving from high altitude or even space to the more common discussion topics of air sickness. We discussed the forces that one encounters when making this type of jump, we talked about the equipment needed, we compared it to SCUBA, and much more. Scattered throughout the program we discussed crew safety, ejection from a disabled spacecraft, and much more. Dr.