Edwin H. Slade and Viola Slade, His Wife v. Ray H. Slade and Rodney Slade, Dba Slade Trucking Company, and Douglas Slade

Appellants, in this diversity action, seek damages for injuries suffered by Edwin Slade (hereinafter “appellant”) resulting from alleged negligent operation of a truck by appellee Douglas Slade.

Appellant’s truck, loaded with cattle, stalled while proceeding up a grade when it could not be shifted to low gear. Leaving Douglas Slade at the wheel, appellant crawled under the truck and attempted, with tools, to shift the gears to low by direct attack on the transmission. Thinking he had succeeded, but without crawling to safety, he called, “Now try it.” Douglas Slade released clutch and brake and applied the accelerator. The gears had not meshed and the truck slid back over appellant, injuring him. A jury found for appellees and this appeal was taken.

Appellants complain of instruction given relating to assumption of risk and last clear chance. Appellants’ theory was that Douglas Slade was negligent in not realizing that all appellant meant by his directive was to see if the gears had meshed, and that this could have been done without releasing the brake; that Douglas Slade was further negligent in not assuring that appellant was in a position of safety. Appellees’ theory was that…