Contained In:

• Krafft Arnold Ehricke Papers / Writings, Lectures, Appearances / 1966 / "Do We Need New Propulsion Systems (Post Saturn) for Lunar and Planetary Flight?" (panel for AIAA Annual Meeting, 29 Nov-2 Dec 1966, chaired by Ehricke) [3 folders, total] / "On the Need for New Launch Vehicles" (session paper for AIAA panel; NA report X7-158/060) [2 folders]