Connolly, gossip columnist George Connor, Hall of Fame offensive tackle and linebacker for Chicago Bears Jimmy Connors, tennis player, 5-time US Open champion, twice Wimbledon champion, ranked No. 1 in world Robert Conrad, actor, Hawaiian Eye, The Wild Wild West, Baa Baa Black Sheep, Palm Springs Weekend Bill Conroy, MLB catcher 1935–44 Sean Considine, safety for five NFL teams Hollis Conway, high jumper, two-time Olympic medalist Brian Cook, forward for Illinois and five NBA teams Daniel Pope Cook, lawyer, publisher, state's first attorney general; Cook County named for him (born in Kentucky) Elisha Cook Jr., character actor, The Maltese Falcon, Shane, The Killing, The Big Sleep, House on Haunted Hill John Pope Cook, Civil War general, mayor of Springfield Toi Cook, defensive back for San Francisco 49ers, New Orleans Saints Sam Cooke, singer, "You Send Me", "Chain Gang", recipient of Grammy Lifetime Achievement Award (born in Mississippi) William F. Coolbaugh, 19th-century banker (born in Pennsylvania) Ron Coomer, infielder for Minnesota Twins, sportscaster Sam Coonrod, major league pitcher Cynthia Cooper, basketball player and coach, 4-time WNBA champion D. J. Cooper (born 1990), basketball player in the Israeli Basketball Premier League Jerome Cooper, drummer Job Adams Cooper, Governor of Colorado 1889–91 Martin Cooper, inventor of modern cell phone Maxine Cooper, actress, Kiss Me Deadly Wyllis Cooper, radio writer, screenwriter Ira C. Copley, publisher, U.S. Representative 1911–23 Ben Corbett, film actor George Corbett, running back for Chicago Bears 1932–38 Virginia Lee Corbin, actress (born in Arizona) Tom Corcoran, politician (Republican), 4-term U.S. Representative Kevin Cordes, NCAA champion swimmer Billy Corgan, musician for alternative rock band Smashing Pumpkins Bartlett Cormack, playwright and screenwriter Jim Cornelison, tenor, anthem singer Don Cornelius, television host, producer, creator of Soul Train Lillian Cornell, singer and actress Frank Cornish, NFL lineman 1990–95 Frank J. Corr, alderman, acting Mayor of Chicago 1933 Charles Correll, co-creator and star of Amos 'n' Andy Eldzier Cortor, artist (born in Virginia) Joe Corvo, hockey player Dave Corzine, center for DePaul and Chicago Bulls Jon Corzine, CEO of Goldman Sachs, U.S. Senator of New Jersey 2001–06, Governor 2006–10 Pete Cosey, guitarist for Miles Davis Jerry F. Costello, politician (Democrat), U.S. Representative 1988–2013 Neal Cotts, pitcher for 2005 World Series champion White Sox John Coughlin, politician (Democrat), Chicago alderman 1893–1938 Johnny Coulon, boxer, bantamweight champion 1910–14 (born in Canada) Jim Courtright, Wild West gunfighter, lawman Kirk Cousins, quarterback for the Minnesota Vikings Bryan Cox, linebacker for