DILLINGER

Set to 2 different clues across 2 published puzzles, most often "The lady in red" betrayed him — The New York Times, Saturday, 6 February 2010.

9 letters

Every clue on record, most used first

"The lady in red" betrayed himonce
The New York Times — Saturday, 6 February 2010
Notorious 1920's criminalonce
The New York Times — Monday, 9 April 2001