Marine Corps · SSN history

112 Locomotive Mechanic

SSN 112, Locomotive Mechanic in the September 1942 AR 615-26 and supplements listing, was deleted for Marine Corps use. Appendix B marks it “None,” meaning no Marine Corps specialty, and specifies no successor.

Documented history

Locomotive Mechanic

June 1945 is the manual’s publication date, not an effective deletion date. No effective date is given for SSN 112.

  • Any replacement classification required individual qualification review rather than automatic conversion.
Source extraction notes

Predecessor title from the AR 615-26 column: Locomotive Mechanic. 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.