The Gamma Gamma Chapter (#75) was installed at Humboldt State College on January 6,1962. Dr. John Carrico, Director of Bands at the University of Nevada was the installing officer. The Beta Omega Chapter at the University of Nevada was the advising chapter. Charter members include: Joan Iverson, Rosalie Prince, Darlene Gracelon, Rosalie Maire, Sue Buxton, Joan Byker, Claire Horton, Michele Nance, Linda Patmore, Lynn Ricker, Patricia Sanderson, Pamela Schoenbeck, Sherryl Waits, Sue Winnie, David Smith (honorary).