LtCol definition

Ltcol

1) US Army O-5 2) Army rank above maj 3) Battalion ldr 4) Blake on M*A*S*H 5) Next step up for a maj 6) Ollie North 7) Rank above major 8) Superior to a maj 9) USA rank 10) USAFrank
Found on https://www.crosswordclues.com/clue/ltcol

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