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 now defunct Standard Chemical Company (SCC) of Canonsburg, Pennsylvania, was the first successful commercial producer of radium. 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