Dr Hallion graduated from the University of Maryland in 1970. He has broad experience in science and technology museum development, research and management analysis, and has served as a consultant to various professional organizations. He has flown as a mission observer in a range of military and civilian fixed and rotary-wing aircraft. Dr. Hallion is the author and editor of numerous books relating to aerospace technology and military operations, as well as articles and essays for a variety of professional journals.

Dr. Richard P. Hallion served as Senior Adviser for Air and Space Issues, Directorate for Security, Counterintelligence and Special Programs Oversight, the Pentagon, Washington, D.C. He was responsible for analysis and insight regarding the conceptualization, evolution and utilization of sensitive national technological programs and related subject areas.

Since his retirement from government service he has remained active as a historian with the Smithsonian Institution, and continues to lecture on military aviation topics.