18 N.W.2d 535 MABEL A. OGREN v. CITY OF DULUTH.[1] No. 33,947.Supreme Court of Minnesota. April 20, 1945. [1] Reported in 18 N.W.2d 535. Workmen’s compensation — notice of employe’s injury — effect of knowledge of injury by agent of employer. 1. Actual knowledge by a captain in charge of a city fire station of […]