Diver's Helper, Marine
June 1945 is the manual's publication date. No effective date is given for the suggested change from SSN 455 to SSN 454.
- The June 1944 tentative-title and June 1945 present-title entries are blank; the reference to SSN 454 does not establish a fixed successor.
Source extraction notes
Predecessor title from the AR 615-26 column: Diver's Helper, Marine. Suggested conversions/remarks: 454. 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. 241 / PDF image p. 247, SSN 455
PDF page 247 (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:180; Appendix B, printed p. 241 / PDF image p. 247, SSN 455
PDF page 247 (opens in a new tab)3.NAVMC 1008-PD: Appendix B primary row 455 · Printed p. 241 / PDF p. 247, SSN 455; five-column primary image transcription · cited by the explanation
PDF page 247 (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)