Bio: Richard Mifflin Kleberg, Sr. (1887-1955) was a U.S. Representative from Texas, serving from November 24, 1931 to January 3, 1945. He was also a rancher, serving as chairman of the board of the King Ranch Corporation in Kingsville, Texas at the time of his death in 1955.
LBJ Connection: U.S. Representative from Texas, 1931-1945; employed LBJ as congressional secretary, 1931-1935
Kleberg, Richard M. (Richard Mifflin), 1887-1955,
Biographical info page,
LBJ Presidential Library,
accessed March 20, 2019,