He was instrumental in getting a civil rights proposal on President Truman's platform in 1948, and after becoming assistant m
He was instrumental in getting a civil rights proposal on President Truman's platform in 1948, and after becoming assistant majority leader of the Senate in 1961, he helped win approval for the nuclear test ban treaty of 1963.  In a brief stint out of public service, he taught at Macalaster College from 1969-70 before being re-elected to the Senate and taking the post of deputy president pro tem, which was created just for him.  FTP, name this man who also served as mayor of Minneapolis, the Vice President under LBJ, who lost the 1968 Presidential election to Nixon.
He was instrumental in getting a civil rights proposal on President Truman's platform in 1948, and after becoming assistant majority leader of the Senate in 1961, he helped win approval for the nuclear test ban treaty of 1963.  
Hubert H. Humphrey