71 N.W.2d 661 LAWRENCE LOWNES, APPELLANT, v. HOWARD G. FURMAN ET AL., APPELLEES. No. 33723.Supreme Court of Nebraska. Filed August 19, 1955. 1. Negligence. In order to constitute actionable negligence there must exist three essential elements, namely, a duty or obligation which the defendant is under to protect the plaintiff from injury, a failure to […]