Ellis Wackett (13 August 1901 โ 3 August 1984) was a senior commander in the Royal Australian Air Force (RAAF). Its chief engineer from 1935 to 1959, he served on the RAAF's Air Board for a record seventeen years and was credited with infusing operations with new standards of airworthiness. Starting as a Royal Australian Navy cadet, he transferred to the Air Force in 1923. He inaugurated parachute instruction within the RAAF and made the country's first freefall descent from a military aircraft