1993–2007, had 4-homer game Seymour Greenberg, 4-time US Open tennis quarterfinalist Robert Greenblatt, chairman of NBC television entertainment Dan Greenburg, author, husband of Nora Ephron Gene Greene, ragtime musician Kevin Greene, linebacker for five NFL teams Shecky Greene, comedian and actor, Tony Rome, History of the World, Part I, Splash Ralph Greenleaf, pocket billiards Hall of Fame Sam Greenlee, novelist, government agent Luke Gregerson, relief pitcher for Houston Astros Rose Gregorio, Tony Award-nominated actress Brian Gregory, head basketball coach at Georgia Tech John Milton Gregory, first president of University of Illinois Matt Grevers, 2-time relay gold medalist in 2008 Olympic Games, backstroke gold in 2012 Olympics Elmer Grey, architect of The Beverly Hills Hotel Tom Gries, director, Will Penny, 100 Rifles, Breakheart Pass Kenneth C. Griffin, financier, philanthropist (born in Florida) Johnny Griffin, bop sax musician Kathy Griffin, actress, Emmy-winning comedian, My Life on the D-List, Fashion Police Marion Mahony Griffin, pioneering architect Montell Griffin, boxer, WBC light-heavyweight champ Walter Burley Griffin, architect, associated with Frank Lloyd Wright Charles B. Griffith, screenwriter, Little Shop of Horrors, Death Race 2000, Eat My Dust! Howard Griffith, NFL running back 1991–2001, 8-TD game for Illinois John L. Griffith, first commissioner of Big Ten Conference Rashard Griffith, pro basketball player Yolanda Griffith, 2000 and 2004 Olympic basketball gold medalist, 8-time WNBA All-Star, 1999 league MVP Boomer Grigsby, NFL fullback 2005–09 Dennis Grimaldi, Broadway choreographer, producer Charlie Grimm, player and manager for Cubs (born in Missouri) Gary Groh, golfer Bob Groom, MLB pitcher 1909–18 Mary Gross, actress, Saturday Night Live, Feds, The Couch Trip, Troop Beverly Hills Michael Gross, actor, Family Ties, Big Business, The Young and the Restless, Tremors Johnny Groth, MLB outfielder 1946–60 Orval Grove, pitcher for White Sox 1940–49 (born in Kansas) Sophie Naylor Grubb, activist, writer, lecturer Johnny Gruelle, cartoonist, creator of Raggedy Ann Dov Grumet-Morris (born 1982), professional ice hockey player Tim Grunhard, NFL center 1990–2000 John M. Grunsfeld, astronaut and physicist Glen Grunwald, general manager of New York Knicks, Toronto Raptors Gs–Gz Lisa Guerrero, model and television personality Ozzie Guillén, infielder, manager for White Sox (born in Venezuela) Charles J. Guiteau, assassin of President James A. Garfield Bill Gullickson, MLB pitcher 1979–94 (born in Minnesota) Bryant Gumbel, television journalist (born in Louisiana) Greg Gumbel, television sportscaster (born in Louisiana) Frank W. Gunsaulus, educator, orator and minister (born in Ohio) Charles F. Gunther, confectioner, introduced CrackerJack (born in Germany) John