No. 23160. February 13, 1970. Norman Stiller (argued), of Faulkner, Sheehan Wiseman, San Francisco, Cal., for appellant. David R. Urdan (argued), Asst. U.S. Atty., Cecil F. Poole, U.S. Atty., San Francisco, Cal., Stephen M. Suffin, Atty., I.N.S., San Francisco, Cal., John N. Mitchell, Atty. Gen. of the U.S., Washington, D.C., for appellee. Before MADDEN, Judge of the United States Court of Claims; MERRILL and BROWNING, Circuit Judges. Senior Judge, United States Court of Claims, sitting by designation