Specialists (O) Inspectors of · Discontinued, effective 1948
Malin/BUPERS source assertion: disestablished 1948. Normalized as disestablished/canceled.
Sources
- Charles A. Malin/Bureau of Naval Personnel, Compilation of Enlisted Ratings and Apprenticeships, U.S. Navy, 1775 to 1969 (rev. Dec. 1969) (#anchors, Specialists (O) Inspectors of entry; reproduced on archived Ohio PDF p. 15)
- Charles A. Malin/Bureau of Naval Personnel, Abbreviations Used for Navy Enlisted Ratings (1970) (alphabetic abbreviation list, Sp(O) entry)