From the Federal Document
NASA and the Post-Cold War Launch Vehicle Challenge
The "First" X-34 : A Prequel
Orbital Gets a Second Chance
Designing and Building the X-34
Aerodynamics Modeling, Testing, and Thermal Protection
The Fastrac Engine : Heart of the X-34 Program
Captive-Carry, Ground Tow, and Planned Powered Testing
Hammer Fall : The Termination of the X-34 Program
Appendix 1. X-34 Proposed 25-Flight Envelope Expansion Program
Appendix 2. Fastrac/MC-1 Engine and X-34 Main Propulsion System.
