COLBERT

Set to 2 different clues across 2 published puzzles, most often “Organizer of the 54-/65-Across” — The New York Times, Tuesday, 26 October 2010.

7 letters

Every clue on record, most used first

Organizer of the 54-/65-Acrossonce
The New York Times — Tuesday, 26 October 2010
"The ___ Report"once
The New York Times — Thursday, 1 October 2009