No one of great significance has worn 25 in the last 30 years. The list is as follows:
Garrett Wolfe
Bobby Gray
Autry Denson
Thomas Smith
Tom Carter
Chris Martin
Anthony Johnson
Keshon Johnson
Brad Muster
Todd Bell
In addition to the above list, Pro Bowl defensive back (and occasional running back) J.C. Caroline wore number 25 for the Bears from 1956 through 1965.
Brian Urlacher- Chiacgo Bears
Walter Payton wore #34 with the Chicago Bears from 1975-1987.
Mike Hass WR played at Oregon State. Now plays for Seattle.
Jim McMahon is a former quarterback who is best known for playing with the Chicago Bears. He also played for the Philadelphia Eagle, Minnesota Vikings, Arizona Cardinals, and Green Bay Packers. During the 1985 season McMahon led the Chicago Bears to a victory in Super Bowl XX. During his entire career in the NFL, McMahon wore no. 9.
Ricky Watters for the San Francisco 49ers in the '90s
In 2010, wide receiver Johnny Knox wore #13 for the Chicago Bears.
Gayle Sayers is the most famous player to wear number 40. He played for the Chicago Bears.
Jay Cutler
Brian Piccolo wore #41 for the Chicago Bears.
Flozell Adams
rashed Davis
Brian Urlacher- Chiacgo Bears
QB Mike Tomczak wore #18 for the Bears from 1985-1990.
Gary Fencik wore #45 with the Chicago Bears.
George Halas wore #7 for the Chicago Bears
Brian Piccolo wore #41 for the Chicago Bears.
OT Jimbo Covert who was with the Bears between 1983-1990.