Robert Evander McNair holds a bachelor's degree and a Juris Doctor from the University of South Carolina, where he also led the South Carolina Student Legislature. He practiced law before entering politics, where he served in the South Carolina House of Representatives and as lieutenant governor. McNair became the first Republican governor of South Carolina in the 20th century, winning the 1966 general election. Post-governorship, he founded a law firm and was recognized for his contributions to the state's legal and business sectors.

Robert Evander McNair's political identity is marked by a blend of traditional Southern values with a progressive vision for education and economic development. His legislative initiatives, like the creation of Francis Marion University, reflect a commitment to enhancing higher education infrastructure. Despite his conservative roots as the first Republican governor in South Carolina's modern history, McNair's support for business recognition and economic development suggests an ideologically agile approach. His personal battle with cancer adds a poignant dimension to his advocacy for healthcare issues.