The judgment appealed from is affirmed on the authority of Feres v. United States, 1950, 340 U.S. 135, 71 S.Ct. 153, 95 L.Ed. 152 and United States v. Lee, 9 Cir., 1968, 400 F.2d 558, cert. denied, 393 U.S. 1053, 89 S.Ct. 691, 21 L.Ed.2d 695.