275 N.W. 358 HANNON, Respondent, v. INTERSTATE POWER COMPANY, Appellant. File No. 8059.Supreme Court of South Dakota. Opinion filed October 5, 1937. 1. Workmen’s Compensation. The Workmen’s Compensation Act does not deprive physician of right to recover from employer for services rendered to injured employee under contract with employer by action at law in circuit […]