p v A 1 A, ►Mental Cruelty Cited in Prox Divorce CaseMrs. Jane E. Prox, Janesville, filed suit Saturday asking a divorce from Robert Francis Prox on grounds of cruelty without physical violence. Prox, she says, shows no affection, will not discuss family business, sometimes will not talk, and is “contemptuous of any suggestions’* from his wife. They were married here Oct. 28, 1950 and are the parents of a son, 4.