What state did the radium come from that was used in glow-in-the-dark radioactive paint between 1917 and 1926?
Standard Chemical Company:  The company supplied radium to the United States Radium Corporation for use in their watch dials. United States Radium Corporation: The United States Radium Corporation was a company, most notorious for its operations between the years 1917 to 1926 in Orange, New Jersey, in the United States that led to stronger worker protection laws. United States Radium Corporation:  After initial success in developing a glow-in-the-dark radioactive paint, the company was subject to several lawsuits in the late 1920s in the wake of severe illnesses and deaths of workers (the Radium Girls) who had ingested radioactive material.
i don't know