Soften gelatin in cold water. Dissolve in boiling broth. Divide in 2 equal portions. Cool until partially set. Add chicken to 1 portion. Mix thoroughly. Fold stiffly whipped cream into second portion. Arrange bits of parsley, slices of egg, and olives in a large mold. Fill mold with alternate layers of cream and chicken mixtures. Chill until firm. Garnish with hearts of lettuce. 12 servings.
