20 CFR 404.1322 : Employees' Benefits (§ 1.1 To Parts 1011-1099) — (Part 400 To Part 499) — Social Security Administration (Part 400 To Part 499) — Federal Old-Age, Survivors And Disability Insurance (1950- ) (§ 404.1 To § 404.2127) — Wage Credits For Veterans And Members Of The Uniformed Services (§ 404.1301 To § 404.1371) — Post-World War Ii Veterans (§ 404.1320 To § 404.1323) — Post-World War II service included.

Your service was in the active service of the United States during the post-World War II period if you were in the -

(a) Air Force, Army, Navy, Marine Corps, Coast Guard, or any part of them;

(b) Commissioned corps of the United States Public Health Service and were on active service during that period;

(c) Commissioned corps of the United States Coast and Geodetic Survey and were on active service during that period; or

(d) Philippine Scouts and performed active service during the post-World War II period under the direct supervision of recognized military authority.