Interview 2:

Patrick V. Hull, PhD. ?NASA Structures and Mechanisms Branch, Technical Assistant at Marshall Space Flight Center in Huntsville, AL. Dr. Hull served two years as lead designer for both the Multi-Purpose Crew Vehicle Stage Adapter and the Space Launch System (SLS) Launch Vehicle Spacecraft Adapter. SLS, NASA's new rocket, will be capable of powering humans and support systems to deep space. It has the greatest capacity of any launch system ever built, minimizing cost and risk.