Standard Chemical Company
Founded here by brothers J.J. and Joseph Flannery in 1913, it was the first commercial producer of radium in the US. Radium production was the earliest nuclear industry. Discoverer Marie Curie visited the laboratory in 1921 and was presented with 1 gram of the element for research.
David Rumsey Map Collection, Stanford LibrariesDigital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesUSGS Historical Topographic Map Collection
Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov
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