Alpha Zeta chapter, which had closed in 1975, is reopened at Washington University in St. Louis.
Theta Mu chapter is established at Montana State University, Billings.
The Challenger Shuttle explodes after launch.
Theta Nu chapter is established at Santa Clara University.
Theta Xi chapter is established at California State University, Northridge.
Delta Xi (Denison University) chapter, which had closed in 1969, is reopened at Denison University.
Theta Omicron chapter is established at Massachusetts Institute of Technology.
Theta Pi chapter is established at the University of California, Davis.
Theta Rho chapter is established at James Madison University.
Theta Sigma chapter is established at the University of North Florida.
Stock markets around the world crash, the Dow Jones falls 508 points (22.61%).
Ellen Little Vanden Brink (Alpha, DePauw University) serves as National President from 1988-92.
Theta Tau chapter is established at Rutgers University.
Theta Phi chapter is established at Colgate University.
Theta Upsilon chapter is established at the University of South Carolina.
Gamma Tau chapter, which had closed in 1978, is reopened at Oklahoma City University.
Three years after the Centennial Celebration, the "Desert Symphony" convention took 1,000 attendees to the Marriott Desert Springs Resort. This convention offered a resource center for hands-on learning, open to all members.
Theta Chi chapter is established at Lehigh University.
Theta Psi chapter is established at Columbia University.
Theta Omega chapter is established at Marquette University.