Pittsburgh Steelers Defensive Rookie of the Year winners
3 players won the Defensive Rookie of the Year in a season with the Pittsburgh Steelers. They are Kendrell Bell (2001), Jack Lambert (1974), and Joe Greene (1969).
A winner counts for a club when he played for it in the season he won, the Immaculate Grid's rule. Award lists from Wikipedia. Seasons are on file in full from 1993; before that only some of the stars are, so an older name can be missing.