IN MEMORIAM Corinne Hillman, 98; Teacher, Cooperstown Cotillion Mainstay COOPERSTOWN – Corinne Hillman, 98, a retired teacher known to a generation of Cooperstown Area eighth graders for teaching them to ballroom dance for the annual Cotillion at The Otesaga, passed away on Friday Feb. 15, 2019, at Cooperstown Center for Rehabilitation & Nursing. She was born on Jan. 1, 1921, and grew up in New York City. She attended Hunter College and New York University, and earned her master’s degree…