UP 949 and 951 are together for an operation lifesaver special along UP's Greeley Sub. 949 developed a horn defect so 951 and 963b had to be placed on the headend and run backwards.
UP's Operation Lifesaver Special is en route from Sheldon to Mason City, Iowa, passing the old junction with the Omaha Road Branch to Sioux Falls, S.D. at Org.