Army · SSN history

743 Title not stated in source

Appendix I lists Army SSN 743 as deleted, with SSN 578 as the suggested substitute. This establishes a deletion with a recommended alternative, not a merger or an automatic conversion to 578.

Codes named in this history

Codes without a directory match

  • 578 stated by the source. No directory or archive record matches.

Documented history

Title not stated in source

No effective deletion date is stated for SSN 743. June 30, 1945 is the publication date of Change 2, not an established deletion date.

  • The table does not state the specialty title or describe its duties.
Source extraction notes

Appendix I lists deleted SSN 743 with suggested substitute 578. The table does not print the deleted specialty title, so the neutral title placeholder is used. The row-level deletion date is unstated. The citation dates Change 2 to 30 June 1945; that publication date is not an effective deletion date.

Source documents (1)

Reviewed September 23, 2026 against references 1 and 2.

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.