This study provides a detailed, in-depth analysis of a single incident rooted in the effort of a group of professional employees to serve the public welfare It reveals in microcosm the interplay of political forces, economic interests, personal ambition, organizational structure, and professional ethics that culminated in an act of whistle-blowing. The incident took place during the final construction phase of the Bay Area Rapid Transit System (BART), designed to be America's first attempt at space-age mass transportation. Three BART engineers, convinced of the lack of responsiveness of...