Photographs by Deborah Lewis and Doug The party nominees and their spouses greet supporters at a lunchtime rally on Market Street. A dancer entertains supporters of Sen. Alan Cranston during a party at the Cannery. I I Gray Panthers leader Maggie Kuhn criticizes Presi rally for world peace. Over 100,000 marchers filled the streets on the day before the convention opened to publicize the plight of gay men and women.