The Zeta Rho chapter (#161) at Modesto Junior College was installed June 17, 1973. The Psi chapter served as the advising chapter and performed the Ritual and installation ceremony. Charter members of the Zeta Rho chapter include: Doug Alcorn, A. Michael Brown, Mike Buyuklian, Craig Colville, Dennis Cyphers, Gary Grimm, Jeff Hager, James Ingram, Ronald Johnson, Roy Nordfelt, Greg Rudel, Gregg Souza, and Raymond Souza.