One of the fire houses in Montgomery County, Maryland, would now and then test stuff for radioactivity. Friends of friends once took some "Fiesta Ware" that had

One of the fire houses in Montgomery County, Maryland, would now and then test stuff for radioactivity. Friends of friends once took some "Fiesta Ware" that had a glazing with some uranium in it. As I recall, the fire department found no measurable radioactivity.