The Epsilon Tau chapter (#139) at Oral Roberts University was installed April 25, 1970 with District VI Governor Albert Lynd serving as the installing officer. The Alpha chapter performed the Ritual and installation ceremony. Charter members of the Epsilon Tau chapter include: Keith Allen, Thomas Bothell, Robert Burch, Laymon Barnett, Daniel Farmer, Robert Gates, Terry Hartman, Robert Henson, Larry Manos, Paul Palmer, Dennis Plano, Gary Pollard, Carroll Smith, Richard Spithaler, John Steiner, Timothy Wilkins, Jimmy Tifft, Samuel Hillis, Dennis Weihle, Stuart Parker, Donald Eland, and David Shinness.