Pittsburgh, PA, United States
Work Accidents and the Law (1910). The pioneering study of industrial conditions in Allegheny County by Crystal Eastman documented 526 workplace deaths in one year. A component of the land-mark Pittsburgh Survey, it led to industrial accident prevention programs and workers' compensation laws.
Listen to the audio guide for Blue plaque № 28422 Free on WIP — starts by itself when you arrive, even with the screen off