Marine Corps · Legacy SSN

900 Munitions Worker, Ground

Split into 505, 521, 901, 911, effective 1945.

Documented history

Munitions Worker, Ground · Split into 505, 521, 901, 911, effective 1945

Predecessor title from the AR 615-26 column: Munitions Worker, Ground. Suggested conversions/remarks: 505, 521, 901, 911. 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.