Peter Lang, 74, of Massapequa, formerly of West Babylon and North Babylon, entered into Eternal Life on Wednesday, March 19, 2025. Beloved History Teacher at Baldwin High School. Devoted father of Ryan Lang, Danielle Lang, and Jordan Lang. Dear brother of Rob, Peggy, Harold, John, and the late Kathleen. Peter loved history, the beach, playing tennis, and the time that he spent working out in the gym. He loved working at reaching his peak physical fitness and encouraging others on their journey as well. Whether it was with his own children or his students, Peter was a mentor to the young people he led in the classroom and beyond. He will be forever loved and deeply missed by each life that he touched. Family will receive friends at Claude R. Boyd-Spencer Funeral Home, 448 W. Main Street, Babylon, Monday, March 24, 2025, 7:00 PM-9:00 PM. Funeral mass 10:30 AM Tuesday, March 25, 2025, Saint Joseph's Roman Catholic Church, 39 N Carll Ave, Babylon, NY.