Marine Corps · SSN history

264 X-Ray Technician

SSN 264, listed as X-Ray Technician in AR 615-26 of September 1942 and its supplements, was deleted for Marine Corps use. Appendix B marks it “None,” meaning there was no corresponding Marine Corps specialty, and gives no successor.

Documented history

X-Ray Technician

June 1945 is the manual’s publication date, not an effective deletion date. No effective date is stated for SSN 264.

  • Determining an affected individual’s appropriate specialty required reviewing their Qualification Card against the manual’s job specifications.
Source extraction notes

Predecessor title from the AR 615-26 column: X-Ray Technician. 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.