The Board petitions for enforcement of its order requiring reinstatement of an 'employee with an award of back pay ^because of a discriminatory discharge in violation of § 8(a) (3), 49 Stat. 452, as amended, 29 U.S.C.A. § 158(a) (3) (Supp. 1963). The critical issue of discriminatory motivation was essentially a ■factual controversy requiring credibility ■choices left to the Board. As in prior •cases, we find the evidence sufficient. Mooney Aircraft, Inc., 138 NLRB 1331, enforced, N. L. R. B. v. Mooney Aircraft, Inc., 5 Cir., 1964, 328 F.2d 426; Mooney Aircraft, Inc., 132 NLRB 1194, enforced, N. L. R. B. v. Mooney Aircraft, Inc., 5 Cir., 1962, 310 F.2d 565.

Enforced.