Motorcycle Mechanic
June 1945 is the manual’s publication date, not an effective conversion date; no effective date is given for SSN 138.
- No June 1945 title is listed for SSN 138, and the entry does not establish a fixed replacement for every Marine holding it.
Source extraction notes
Predecessor title from the June 1944 tentative-manual column: Motorcycle Mechanic. Suggested conversions/remarks: 014. 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.
- Manual of Military Occupational Specialties, NAVMC 1008-PD, June 1945, Appendix B
1. Appendix B, printed p. 237 / PDF image p. 243, SSN 138
PDF page 243 (opens in a new tab)2.Manual of Military Occupational Specialties, NAVMC 1008-PD, June 1945, Appendix B · event transcription · docs/legacy-data/usmc-wartime-ssn.jsonl:50; Appendix B, printed p. 237 / PDF image p. 243, SSN 138
PDF page 243 (opens in a new tab)3.NAVMC 1008-PD: Appendix B primary row 138 · Printed p. 237 / PDF p. 243, SSN 138; five-column primary image transcription · cited by the explanation
PDF page 243 (opens in a new tab)4.NAVMC 1008-PD: governing rules for deleted and changed SSNs · Chapter I section 13(2), printed p. 9 / PDF p. 15, and Appendix B heading, printed p. 236 / PDF p. 242 · cited by the explanation
PDF page 15 (opens in a new tab)PDF page 242 (opens in a new tab)