251 N.W.2d 173 BILLY P. EVANS, APPELLEE, v. GEAR DRILLING COMPANY, APPELLANT. No. 40872.Supreme Court of Nebraska. Filed March 9, 1977. Workmen’s Compensation: Damages: Evidence: Witnesses. In personal injury cases where the injuries are objective and the conclusion to be drawn from proved basic facts does not require special technical knowledge or science, the use […]