Dale Richard Perelman, a native of New Castle, Pennsylvania, has written Mountain of Light: The Story of the Koh-I-Noor Diamond; The Regent: The Story of the Regent Diamond; Centenarians: One Hundred 100-Year-Olds Who Made a Difference; Steel: The Story of Pittsburgh's Iron and Steel Industry, 1852-1902; Road to Rust: The Disintegration of the Steel Industry in Western Pennsylvania and Eastern Ohio; Lessons My Father Taught Me; and The Scottish Rite Cathedral (coauthored with Rob Cummings). Mr. Perelman holds a Bachelor of Arts degree from Brown University in English literature, an MBA in industrial relations from the Wharton School of the University of Pennsylvania, a graduate gemologist's designation from the Gemological Institute of America and a certificate of completion from the Yale University summer writer's program.