Resources on the moon - Implications for manned lunar missions
Effect of small bending stiffness on deformation of inflated structures.
Deployable elements of the orbiting geophysical observatories.
Systems engineering, manned space flight.
Utilization of ground-based guidance systems to supplement onboard guidance of space vehicles.
Inflatable solar shields for cryogenic space vehicles.
Some recent results in aerospace vehicle trajectory optimization techniques.
The design of a large angle three-axis attitude servomechanism for spacecraft.
Optimum transversal contour of a lifting body at hypersonic speeds.
Current spacecraft development