Marine Corps · Legacy SSN

581 Signal Supply Man

Converted to 580, effective 1945.

Documented history

Signal Supply Man · Converted to 580, effective 1945

Predecessor title from the June 1944 tentative-manual column: Signal Supply Man. Suggested conversions/remarks: See also 580. The table gives no row-level effective date; effectiveTo records the June 1945 manual year.

Sources

Sourced from official classification manuals and messages. Spot an error? Let us know.