Marine Corps · SSN history

807 Cryptographer (Code Compiler)

Appendix B identifies SSN 807 as “Cryptographer (Code Compiler)” under AR 615-26 of September 1942 and its supplements, and suggests SSN 667. That suggestion required review of the individual's qualifications against the job specifications, not an automatic conversion.

Codes named in this history

Codes without a directory match

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

Documented history

Cryptographer (Code Compiler)

June 1945 is the manual's publication date; no effective date for a change to SSN 807 is given.

  • No June 1945 title is listed for SSN 807, and the entry does not establish a definite cancellation, rename, or replacement.
Source extraction notes

Predecessor title from the AR 615-26 column: Cryptographer (Code Compiler). Suggested conversions/remarks: 667. 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.