(569 P.2d 345) Dravo Corporation and Liberty Mutual Insurance Company v. The Industrial Commission of the State of Colorado, Juereta P. Smith, Director, Division of Labor and Don R. Riddle No. 77-260Colorado Court of Appeals. Decided September 8, 1977. Workmen’s compensation claimant who suffered heart attack because of overexertion was awarded 25% permanent disability, that […]