Leo A. Sagistano of Wantagh, NY passed away on April 9, 2016 at the age of 92. Beloved husband of the late Rose. Loving father of Robert (Susan), Richard, Dennis, Janet Farrelly (Edward), and Ronald. Cherished grandfather of Richard, Gregory, Lisa, Mathew, Christopher, Sean, Christian and Ashley and great-grandfather of Kendra, Brooke and Julianne. Adored brother to his eleven predeceased siblings. Decorated US Army WWII Veteran; recipient of the Purple Heart. Prominent LI architect for 70 years who designed hundreds of schools, hospitals (St. Francis), nursing homes, libraries, firehouses and churches. Architect of Shrine of Our Lady of the Island. Family will receive friends Tuesday and Wednesday, 2-5 and 7-9 at Charles J. O’Shea Funeral Home, 603 Wantagh Ave. (Exit 28N SS PKWY) Wantagh, NY. Mass of Christian Burial will be held Thursday, 10:15 am, St. James R.C. Church, Seaford. Entombment to follow at Pinelawn Memorial Park Cemetery. In lieu of flowers please make donations in his memory to the Shrine of Our Lady of the Island, 258 Eastport-Manor Rd., Manorville, NY 11949 (631) 325-0661. www.osheafuneral.com