Education
Rockwell attended the common schools. He was graduated from Yale College in 1822, studied law, and was admitted to the bar and practiced in Norwich.
Rockwell attended the common schools. He was graduated from Yale College in 1822, studied law, and was admitted to the bar and practiced in Norwich.
He served as judge of the county court. He was elected as a Whig to the Twenty-ninth Congress defeating Republican George South. Catlin and Thirtieth Congress defeating Lieutenant Governor Noyes Billings serving (March 4, 1845 – March 3, 1849).
He served as chairman of the Committee on Claims (Thirtieth Congress), but was an unsuccessful candidate for reelection in 1849 to the Thirty-first Congress, losing to Chauncey F. Cleveland.
He engaged in the practice of law before the court of claims of the United States at Washington, District of Columbia and joined in the call for the Constitutional Union Party Convention in May 1860 where he was a delegate for Connecticut and appointed to the National Committee. He was interred in Yantic Cemetery, Norwich, Connecticut.
Rockwell served as member of the State senate in 1839.