Alan Diehl

Alan Diehl. Self: Air Crash Investigation Special Report. Alan Diehl, Ph.D., is an award-winning scientist, writer, and former US government investigator and whistleblower. After personally surviving a crash, he became an aircraft designer and later earned a doctorate and worked as a research psychologist for the Pentagon, National Transportation Safety Board, and Federal Aviation Administration. During his 30-plus-year career, he also served as a consultant to the State Department, congressional committees,...