Who served as the second governor of Oklahoma?

The second governor of Oklahoma was Bob Kerr, who served from 1943 to 1947. His administration is notable for various developments in the state, including advancements in social programs and infrastructure. Kerr was influential in educational reforms and was an advocate for progressive policies that aimed to improve the welfare of Oklahomans during his tenure. His leadership helped to shape Oklahoma during a pivotal time in its history, balancing post-war challenges and opportunities for growth.

The other options refer to different individuals who each played significant roles in Oklahoma's political landscape, but none served in the position directly following the state's first governor, Charles N. Haskell, making Bob Kerr the right answer in the context of who was the second governor.