Marine Corps · SSN history

942 Radiosonde Operator

Appendix B lists SSN 942 as Radiosonde Operator under AR 615-26 of September 1942 and its supplements, with SSNs 784 and 787 as suggested alternatives. Any substitution required review of the individual’s qualifications against the job specifications, not an automatic split or conversion.

Codes named in this history

Codes without a directory match

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

Documented history

Radiosonde Operator

June 1945 is the manual’s publication date; the entry gives no effective date for a change to SSN 942.

  • The entry gives no June 1945 title for SSN 942 and does not establish a fixed successor.
Source extraction notes

Predecessor title from the AR 615-26 column: Radiosonde Operator. Suggested conversions/remarks: 784, 787. 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.

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