Marine Corps · SSN history

292 Chemist

Appendix B identifies SSN 292 as “Chemist” under AR 615-26 of September 1942 and its supplements, and lists SSN 411 as a suggested conversion. That suggestion required review of the individual’s Qualification Card against the job specifications, not an automatic conversion to 411.

Codes named in this history

Codes without a directory match

  • 411 stated by the source. No directory or archive record matches.

Documented history

Chemist

June 1945 is the manual’s publication date; the entry gives no effective date for a conversion.

  • No June 1945 present title is listed for SSN 292, and the reference to 411 does not establish a fixed replacement.
Source extraction notes

Predecessor title from the AR 615-26 column: Chemist. Suggested conversions/remarks: 411. 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.