Nos. 17275, 17468. Argued April 29, 1963. Decided July 3, 1963. Petitions for Rehearing Before the Division Denied September 27, 1963. Petition for Rehearing En Banc Denied September 27, 1963. Mr. Jerry D. Anker, Washington, D.C., with whom Messrs. David E. Feller, Elliot Bredhoff, and Michael H. Gottesman, Washington, D.C., were on the brief, for petitioners in No. 17275 and intervenors in No. 17468. Mr. Marion B. Plant, San Francisco, Cal., with whom Mr. Gerard D. Reilly, Washington, D.C., was
No. 7686. October 21, 1964. William A. Riner, Cheyenne, Wyo., for appellants. Brooke Wunnicke, of Williams, Wunnicke Fennell, Cheyenne, Wyo., for appellee. Before MURRAH, Chief Judge, and PICKETT and HILL, Circuit Judges. PICKETT, Circuit Judge. This action grows out of the use and operation of an automobile on a highway within the boundaries of Yellowstone National Park, Wyoming. The complaint alleged that plaintiffs Zacharias were residents of Pennsylvania and that the defendant Ippen was a resident