Railway Towerman or Signal Operator
June 1945 is the manual’s publication date, not an effective date for the deletion. No effective date is given for SSN 185.
Source extraction notes
Predecessor title from the AR 615-26 column: Railway Towerman or Signal Operator. Suggested conversions/remarks: None. 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. 238 / PDF image p. 244, SSN 185
PDF page 244 (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:70; Appendix B, printed p. 238 / PDF image p. 244, SSN 185
PDF page 244 (opens in a new tab)3.NAVMC 1008-PD: Appendix B primary row 185 · Printed p. 238 / PDF p. 244, SSN 185; five-column primary image transcription · cited by the explanation
PDF page 244 (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)