Eugenia “Gigi” Sayre Singer WG77, 69, of Scarsdale, NY, died on April 13 from a lung disease caused by exposure to toxins when she fled the World Trade Center on 9/11. She was employed by Aon on 9/11 and continued with them until retirement. Her career in banking and corporate finance included jobs at Bankers Trust, Manufacturers Hanover Trust, and JP Stevens.