VANCE

Set to 4 different clues across 4 published puzzles, most often “Secretary of state under Carter” — The New York Times, Sunday, 29 May 2011.

5 letters

Every clue on record, most used first

Secretary of state under Carteronce
The New York Times — Sunday, 29 May 2011
With 112-Across, Okla. military areaonce
The New York Times — Sunday, 23 November 2008
Carter Secretary of Stateonce
The New York Times — Friday, 19 December 1997
Noted name in Bosnian talksonce
The New York Times — Tuesday, 24 May 1994