William Roth

William Victor Roth Jr. (July 22, 1921 – December 13, 2003) was an American lawyer and politician. He was a member of the Republican Party. From 1967 to 1970, he was the U.S. Representative from Delaware and from 1971 to 2001, he was a U.S. Senator. 
Roth was a sponsor of legislation creating the Roth IRA, an individual retirement plan that can be set up with a broker.