Your search James X. C. Long, Appellant, v. Jacob J. Parker, Warden, United States Penitentiary, Lewisburg, Pennsylvania.maurice X. Walker, Edward X. Brown, Ronald X. D. Hector, Ruben X. Jackson and Joseph X. C. Carlisle, Appellants, v. Ramsey Clark, Attorney General, U. S. Justice Department, and Jacob J. Parker, Warden, United States Penitentiary, Lewisburg, Pennsylvania did not match any document.