Home › Authors › Bryan Walls Bryan Walls 3 books Biography Bryan Walls graduated from Tennessee Technological University in 1987. In 1986, He became a Computer Engineer for NASA, a position he currently holds. Books by Bryan Walls Ontario's African-Canadian Heritage 2017 Intermediate Levels of Autonom Intermediate Levels of Autonomy within the SSM/PMAD Breadboard 1995 Utility aspects of space power Utility aspects of space power 1995