Bourke Blakemore Hickenlooper
Bourke Blakemore Hickenlooper was an American attorney and politician from the U.S. state of Iowa. He was lieutenant governor from 1939 to 1943 and then the 29th Governor of Iowa from 1943 to 1945. In 1944, he won election to the first of four terms in the United States Senate, where he served until 1969. Wikipedia*
On the C-SPAN Networks:
Bourke Blakemore Hickenlooper has four videos in the C-SPAN Video Library; the first appearance was a 1966 Senate Committee.