[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-navy-Sp(Y)":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"Sp(Y)","navy","RATING",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":17,"notes":29},"Specialist (Control Tower Operator)","merged",null,"1948",[14],{"code":15,"liveCode":15,"name":16},"AC","Air Traffic Controller",[18,24],{"title":19,"url":20,"accessedAt":21,"sourceDate":22,"locator":23},"Charles A. Malin/Bureau of Naval Personnel, Compilation of Enlisted Ratings and Apprenticeships, U.S. Navy, 1775 to 1969 (rev. Dec. 1969)","https://web.archive.org/web/20240704193222id_/https://www.history.navy.mil/research/library/online-reading-room/title-list-alphabetically/c/enlisted-ratings-in-u-s-navy-1775-1969.html","2026-07-30","1969-12","#anchora, Air Controlman entry; #anchors, Specialists (Y) Control Tower Operators entry; reproduced on archived Ohio PDF p. 1, 18",{"title":25,"url":26,"accessedAt":21,"sourceDate":27,"locator":28},"Charles A. Malin/Bureau of Naval Personnel, Abbreviations Used for Navy Enlisted Ratings (1970)","https://web.archive.org/web/20210825164342id_/https://www.history.navy.mil/research/library/online-reading-room/title-list-alphabetically/a/abbreviations-used-for-navy-enlisted-ratings.html","1970","alphabetic abbreviation list, Sp(Y), AC entries","Malin/BUPERS source assertion: Established 1948 from the ratings of Specialist (Y) (Control Tower Operators), Radarman, Specialist (X) (Air Station Operations Desk (Time Shack), Specialist (X) (Operations--Plotting and Chart Work), and Specialist (V) (Transport Airmen). | included in Air Controlman 1948. Normalized as merged/included. Reconciles 2 reciprocal, grade-specific, or repeated source assertions for the same predecessor/date."]