Background
Lyon, John Denniston was born on January 24, 1861 in Pittsburgh, Pennsylvania, United States. Son of Alexander Parker and Eliza Thaw (Denniston) Lyon.
Lyon, John Denniston was born on January 24, 1861 in Pittsburgh, Pennsylvania, United States. Son of Alexander Parker and Eliza Thaw (Denniston) Lyon.
Graduate Lawrenceville, New Jersey, School, 1878.
Byers (Mistress H. Nelson Slater). Began with William R. Thompson & Company, Pittsburgh, 1890. With N. Holmes & Sons, 1900-1905.
Elected vice president Union National Bank, 1905, and director Safe Deposit & Trust Company (now Peoples Pittsburgh Trust Company), of which became president, 1913. Federal director National War Savings Committee, World War.
Married Maude Fleming Byers, February 18, 1896.