Marine Corps · SSN history

263 Social Worker

SSN 263, listed as Social Worker in AR 615-26 of September 1942 and its supplements, was deleted for Marine Corps use. The June 1945 manual marks it “None,” meaning no Marine Corps specialty, and gives no successor.

Documented history

Social Worker

June 1945 is the manual’s publication date, not an effective deletion date. No effective date is stated for SSN 263.

  • Affected Qualification Cards required individual review against the manual’s job specifications, not an assumed automatic conversion.
Source extraction notes

Predecessor title from the AR 615-26 column: Social Worker. Suggested conversions/remarks: None. The table gives no row-level effective date. June 1945 is the manual publication date, not an effective conversion date.

Source documents (1)

Reviewed September 24, 2026 against references 3 and 4.

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.