Senior Structures Engineer, Flight Systems, NASA Space Task Group, Langley Research Center
Aerospace Technologist
Assistant Chief, Meteoroid Environment Section
Manager, Apollo Subsystem Meteoroid Protection
Chief, Meteoroid Sciences Branch, Space Physics Division
Scientific Specialist, Meteoroid Sciences and Hypervelocity Impact Physics
Space Scientist, Troposphere Project, Environmental Effects Office
Aerospace Technologist, Technical Planning Office
Senior Scientist, Space Science Branch, Solar System Exploration Division
Space Scientist, Planetary Studies Branch, Solar System Exploration Division
