Frank Lloyd Wright: June 8, 2005
H.G. Wells: Sept. 5 -21, 2009
LEGO: Jan. 28, 2008
Isaac Newton's Birthday: Jan. 4, 2010
DNA: April 25, 2003
Louis Braille's Birthday: Jan. 4, 2006
Valentine's Day: Feb. 14, 2007
New Year's Day and 25 Years of TCP/IP: Jan. 1, 2008
