Sheridan A. Logan was a native of Saint Joseph, as were his parents, his grandparents and his great grandparents. After graduating from Harvard College he was for many years associated with the First National Bank of New York City and The George F. Baker Trust. On retirement he returned to St. Joseph and wrote an account of its rich history in his book  Old Saint Jo, Gateway to the West, 1799-1932. He also wrote a book titled George F. Baker and His Bank, 1840-1855, A Double Biography.

Sheridan Logan never drove a car and lived to be 102 years old. He passed away in St. Joseph on November 5, 2003.