pla. was locomotive fireman for Def., working on engine & train on the track between Nashville & Chattanooga, when train suddenly came upon large rock & other obstruction, causing train to be thrown from track & pla. permanently injured. pla. sued Def for negligently failing to keep track safe, asking $25,000 dmgs. pla. testified he & his brother contribute to support of their widowed mother. Location of accident: between Whiteside & Shell Mound. Court ruled for pla.. Alt sp: Flanagan, Flannagin.