Frank Bennett (1868 – November 1930) was an Australian chemist who was disciple of occultist Aleister Crowley a member and later head of Ordo Templi Orientis (O.T.O.) in that country. He was a member of Crowley’s A∴A∴ and is often referred to by one of the magical names that he used in that Order: Frater Progradior, (Progradior is an approximation of the Latin for "I advance").[1]