According to the 1850 and 1860 Indiana Census, JS Burson lived in or near the town of Wabash, Wabash County, Indiana. His occupation was listd as a "Gunsmith". In 1850 he was 28 years old and had a wife, Matilda, and three children all born in Indiana. Their ages in 1850 were 9, 5, and 3. Wife, Matilda, was born in OH and Joshua Seth was born in Indiana.
I have more info on this maker. Should you desire more info, please contact me at j.jjaeger@comcast.net.