Marine Corps · SSN history

546 Coxswain, Mine Yawl

The earlier SSN 546 classification, Coxswain, Mine Yawl, was deleted for Marine Corps use, with the matching “*None” notation indicating that no corresponding Marine Corps specialty existed. The June 1945 title for 546 was Photo-Gunner, Aviation, but the shared number does not establish that specialty as its replacement.

Documented history

Coxswain, Mine Yawl

No effective deletion date is given. June 1945 is the manual’s publication date, not the date the earlier classification ended.

  • The manual required affected individuals’ qualifications to be reviewed against its job specifications rather than assuming an automatic conversion.
Source extraction notes

Predecessor title from the AR 615-26 column: Coxswain, Mine Yawl. 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.