Final answer:
Robert S. Kerr was the first Republican governor of Oklahoma. He served from 1943 to 1947 and later became a U.S. senator.
Step-by-step explanation:
The first Republican governor of Oklahoma was
A. Robert S. Kerr.He served as the governor from 1943 to 1947 and went on to become a U.S. senator. Kerr was an influential political figure who played a key role in shaping Oklahoma's postwar change and development.
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