I do not know of one in Stonington but there were SDB's there and all around it .The church at the Mystic Seaport is a Seventh Day Baptist church.Stonington is jus tdown the road for Mistic and over the bay from Westerly RI the babcocks were in Stonington, below is from the Babcock History of 1905 >>>He settled first in westerly RI or Stonington Conn . where he was a ship carpenter. Prior to 1752 he removed with his family to Squam , Monmouth Co, NJ where there was S D B Settlement and Church near the Ocean . Church records show that the last Sabbath in Feb 1752 Thomas Babcock and Thomas Davis were chosen deacons of Shrewsbury S D B Church In NJ. He Manufactured salt from sea water>>>> > SDBs. I'm confused. To the best of my knowledge, there never has been an > SDB church in Stonington. There was and is a church in Waterford, CT, and > another in Westerly, RI, which is named "Pawcatuck SDB Church", but I've > never heard of one being in Stonington.