Carlton Fisk wore #72 for the White Sox during his time there between 1981-1993. Fisk signed with the White Sox in 1981 after having been with the Red Sox since 1969. His number with the Red Sox was 27 but that number was taken so he reversed the digits and wore 72. The White Sox retired the number in 1997.
According to Baseball Almanac, no one on the 1995 White Sox roster wore #21.
they were babe bruth
Bucky Dent played with the White Sox from 1973-1976 and wore #30.
in the 2005 year for the sox the player was Tadahito Iguchi
Ron Santo wore #10 in his only season (1974) with the White Sox.