Some of his installations have attracted controversy because of their abstract design .
Robert Gray Murray ( born March 2 , 1936 ) is a Canadian sculptor , printmaker , painter , and art teacher whose large outdoor works resemble abstract stabile style of Alexander Calder .
Some of Robert Gray Murray 's installations have attracted controversy because of their abstract design .
Robert Gray Murray ( born March 2 , 1936 ) is a Canadian sculptor , printmaker , painter , and art teacher whose large outdoor works resemble abstract stabile style of Alexander Calder .