20 C.F.R. § 404.1313 : Employees' Benefits — SOCIAL SECURITY ADMINISTRATION — FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) — WAGE CREDITS FOR VETERANS AND MEMBERS OF THE UNIFORMED SERVICES —WORLD WAR II VETERANS — World War II service excluded

Your service was not in the active service of the United States during the World War II period if, for example, you were in the-

(a) Women's Army Auxiliary Corps, except as described in §404.1312(f);

(b) Coast Guard Auxiliary;

(c) Coast Guard Reserve (Temporary) unless you served on active full-time service with military pay and allowances;

(d) Civil Air Patrol; or

(e) Civilian Auxiliary to the Military Police.

20 C.F.R. §404.1313