** Clay Buchholz, Major League Baseball Pitcher

** Green Clay Smith, American temperance movement leader ( d. 1895 )

** Juanin Clay, American actress ( d. 1995 )

** William Clay Ford, Jr., American automobile executive

** Clay Walker, American singer

** 1960 Summer Olympic Games: Cassius Clay wins the gold medal in light-heavyweight boxing.

** Green Clay Smith, American politician ( b. 1826 )

** Henry Clay Hall, American attorney ( d. 1936 )

** Clay or the Origin of Species-Harvard University, Pathé Contemporary Films-Eliot Noyes, Jr.

** Vance Powell, Jack Joseph Puig ( engineers / mixers ) & Jars of Clay ( producers & artist ) for The Eleventh Hour

** Jars of Clay for Much Afraid

** Dennis Herring ( producer & engineer / mixer ), Rich Hasal ( engineer / mixer ) & Jars of Clay for If I Left the Zoo

** Clay McMurray, Laverne Ware and Pamela Sawyer-" If I Were Your Woman " performed by Gladys Knight and the Pips

** Notes to Liber Primus by Clay Holden

** Henry Clay ( DR ), from November 19, 1806

** Henry Clay ( DR ), from November 4, 1810

** Clement C. Clay ( D ), from June 19, 1837

** Eugnorisma depuncta ( Plain Clay ) and several Diarsia and Xestia species ( Noctuinae )

** Mythimna ferrago ( The Clay, Hadeninae )

** Paracolax tristalis ( Clay Fan-foot, Herminiinae )

** Cyclophora linearia ( Clay Triple-lines, family Geometridae )

** Sarah Al-Rukhayyes, Tyler Allgood, Kendra Ayers, Tanner Backman, Doug Bacon, Bob Benner, Brandon Block, Stephanie Brown, David Charney, Jordan Cox, Michael De St. Aubin, Andrew Dolder, Christine Furey, Rebecca Hayes, Alex Henderson, Randall Holmes, Clay Jackson, Stephen Kesel, Allyson Klinner, Kenneth Lao, Corey Lee, Tina Maceri, Lauren Oliver, Alex Peeples, Benjamin Pendergraft, Autumn Sikorowski, Andrew Taylor, Daniel Toner, Christina Walton, Elizabeth Whitlock, Joe Wojciechowski, Katie Woods, Mary Melissa Yohn

** Holton Le Clay railway station

** " Feet of Clay "

** EuroAirport Basel-Mulhouse-Freiburg – pedestrian walkway between the French and Swiss sections on Level 3 ( departures ) of airport.

** Members of the Swiss Federal Council

** Presidents of the Swiss National Council

** Presidents of the Swiss Council of States

** Members of the Swiss National Council

** Members of the Swiss Council of States

** Chief Justices of the Swiss Supreme Court

** Presidents of the Swiss Diet ( before 1848 )

** Louis Crayton, Swiss / Liberian footballer

** Berthold Haller, Swiss reformer ( d. 1536 )

** Edmond Pidoux, Swiss writer ( d. 2004 )

** Flavio Cotti, Swiss Federal Councilor

** Arnold Böcklin, Swiss artist ( born 1827 )

** Dieter Meier, Swiss singer and children's writer

** Pascal Couchepin, Swiss Federal Councilor

** Hans-Rudolf Merz, Swiss Federal Councilor

** Bruno Ganz, Swiss actor

** Beat Raaflaub, Swiss conductor

** Moritz Leuenberger, Swiss Federal Councilor

** The Swiss Socialist Federation is banned.

** Kaspar Villiger, Swiss Federal Councilor

** Huldreich Georg Früh, Swiss composer ( d. 1945 )

** In the Swiss Canton Ticino, the roof of the church of Sant ' Antonio in Locarno collapses under the weight of snow, killing 47.

** Ernst Wetter, Swiss Federal Councillor ( b. 1877 )