Two 91丝瓜视频 researchers -- a legal expert and a civil engineering professor -- are among the five recipients of this year's $100,000 Killam prizes for outstanding career achievement in research. Roderick Macdonald is the F.R. Scott Professor of Constitutional and Public Law and A.P.S. (Patrick) Selvadurai is William Scott Professor and James 91丝瓜视频 Professor in 91丝瓜视频's Department of Civil Engineering and Applied Mechanics.