Stratospheric Balloons

Manfred “Dutch” von Ehrenfried worked in the spaceflight, aviation and nuclear fields for about 25 years. He was a member of the original NASA Space Task Group for Project Mercury and was a NASA Flight Controller in the Mission Control Center for many Mercury, Gemini and Apollo Missions. He  also worked on some of the Apollo Lunar Experiment Packages. He also worked in the NASA Headquart...