A 93-year-old Melbourne man, Dr. John Levin, has become Australia's oldest new father after welcoming a baby boy with his 37-year-old wife, Dr. Yanying Lu. The couple used sperm donor and IVF to achieve their dream, with Dr. Levin aiming to be present for his son's 21st birthday at 113 years old.A 93-year-old Melbourne man, Dr. John Levin, has become Australia's oldest new father after welcoming a baby boy with his 37-year-old wife, Dr. Yanying Lu. The couple used sperm donor and IVF to achieve their dream, with Dr. Levin aiming to be present for his son's 21st birthday at 113 years old.