The Gamma Pi chapter (#88) at Purdue University was installed March 18, 1956 with Past National President W. Theodore Jones serving as the installing officer. The Alpha Zeta chapter performed the Ritual and installation ceremony. Charter members of the Gamma Pi chapter include: Kenneth Parrish, Herbert Greiner, James Weaver, Robert Stone, Maynard Johnson, Raymond Davis, Robert Fleming, Robert Fulwider, Richard Hendrickson, Jim Moser, Robert Race, Fredrick Schultz, John Schumm, Robert Servies, J. M. Shively, Richard Wachowiak, M. Thomas Zeller, Al Wright, Robert McEmber, Ferde Grofe, Paul LaValle, and Harold Walters.
