sentences:  Rockwell was again a member of the state senate from 1938 to 1941.Rockwell was elected as a Republican to the Seventy-seventh Congress to fill the vacancy caused by the death of Edward T. Taylor.He was reelected to the Seventy-eighth, Seventy-ninth, and Eightieth Congresses and served from December 9, 1941 to January 3, 1949.