births
May 21, 1958
Muffy Calder, Canadian-Scottish computer scientist and academic
Muffy Calder
Dame Muffy Calder is a Canadian-born British computer scientist, Vice-Principal and Head of College of Science and Engineering, and Professor of Formal Methods at the University of Glasgow. From 2012 to 2015 she was Chief Scientific Advisor to the Scottish Government.
May 21
May 21 is the 141st day of the year in the Gregorian calendar; 224 days remain until the end of the year.