Mrs. Richard Zvacek Gets Decree.Carrie Zvacek, 26, has been granted a divorce in district court by Judge Atherton B. Clark from Richard Zvacek, 26, former Washington high and Drake athletic star, on grounds of cruel and inhuman treatment. The plaintiff was granted custody and support for a minor child and title to furniture through a stipulation between the parties. Gladys Jackson. 38, has been granted a divorce by Judge Clark from Ralph Edward Jackson, 41, on grounds of cruel and inhuman treatment. »