W. Earl Morren

• 2000-hour cyclic endurance test of a laboratory model multipropellant resistojet
• Development of a liquid-fed water resistojet
• Gravity sensitivity of a resistojet water vaporizer
• Performance and endurance tests of a multipropellant resistojet for space station auxiliary propulsion
• Prelimary performance and life evaluations of a 2-kW arcjet
• Preliminary characterization of a water vaporizer for resistojet applications
• Preliminary endurance tests of water vaporizers for resistojet applications