Hi Genuine,
Lucky you! It's a nice pattern, made by Taylor, Smith, and Taylor, introduced in 1952. I'm not sure about this, but I think that you don't have to worry about radioactive glazes in pottery and dishes made in the 50s.
Here's some great information about the line:
http://www.ohioriverpottery.com/pages3/tstline13.html (The Ohio River Pottery site is a great place for identfying dinnerware.)
http://www.modish.net/taylor-smith-taylor-pebblefordGood find!!