LINN

Set to 2 different clues across 3 published puzzles, most often “Actor Mark ___-Baker” — The New York Times, Friday, 5 December 2003.

4 letters

Every clue on record, most used first

Actor Mark ___-Baker2 times
The New York Times — Friday, 5 December 2003
Philatelist George, founder of the largest weekly newspaper for stamp collectorsonce
The New York Times — Sunday, 5 June 2011