Namesakes
Emmy Award Winners:
1 actress
(actress) Glenn Close 2008; 2009 Damages 
Fictional Characters from Television:
1 character
Glenn Quagmire 1999 Family Guy
Hall-of-Famers:
2 ice hockey
(ice hockey) Glenn Hall 1975
(ice hockey) Glenn Anderson 2008
Nobel Prize Winners:
1 chemistry
(chemistry) Glenn T. Seaborg 1951
Notable Actors and Actresses:
1 actor, 1 actress
Glenn Close 1947-
Glenn Quinn 1970-2002
Notable Athletes:
2 ice hockey, 1 baseball, 1 football, 1 soccer
(ice hockey) Glenn Hall 1931-
(ice hockey) Glenn Anderson 1960-
(soccer) Glenn Whelan 1984-
(football) Glenn Dorsey 1985-
(baseball) Lou Marson (a.k.a. Glenn) 1986-
Notable Hosts and Presenters:
1 radio/television
(radio/television) Glenn Beck 1964-
Notable Musicians:
1 musician
Glenn Gould 1932-1982
Olympic Medalists:
5 silver, 4 bronze, 3 gold, 1 silver/gold
(silver) Glenn Hartranft 1924 shot put
(silver) Glenn Cunningham 1936 1500 m
(silver/gold) Glenn Hardin 1932; 1936 400 m hurdles
(gold) Glenn Morris 1936 decathlon
(gold) Glenn Davis 1956; 1960 400 m hurdles; 4x400 m relay
(gold) Scott May (a.k.a. Glenn) 1976 basketball
(bronze) Glenn Buchanan 1984 swimming - 100 m butterfly; swimming - 4x100 m medley relay
(silver) Glenn Beringen 1984 swimming - 200 m breaststroke
(silver) Glenn Williams 2004 baseball
(bronze) Lou Marson (a.k.a. Glenn) 2008 baseball
(bronze) Glenn Turner 2012 field hockey
(bronze) Glenn Ochal 2012 rowing
(silver) Glenn O'Shea 2012 cycling - track