“ The United States 'has established by the Compensation Act a method of redress for employees. There is no reason to have two systems of redress.' 343 U.S. at page 439, 72 S.Ct. at page 856. [1]
The major portion of petitioners' argument, however, is addressed to the proposition that Johansen was incorrectly decided and that we should avail ourselves of this opportunity to reconsider it. We decline to do so. No arguments are presented by petitioners which were not fully considered in Johansen and rejected. ”

“ We also affirm dismissal of the libel filed by petitioner Vallebuona, who has conceded that he could prevail only if Johansen were overruled.
Affirmed.
Mr. Justice BLACK and Mr. Justice DOUGLAS dissent. ”