. . "Carl D. Settergren" . . . . "CARL D. Settergren" . "David"@en . . "CARL" . "Settergren, Carl D. (Carl David)" . "Carl"@en . "http://www.wikidata.org/entity/Q6581097" . "D." . "1935-12-12" . "Carl David Settergren"@en . "Carl D. Settergren"@en-US . "Carl D." . "Settergren"@en . "2015-04-09" . "Carl Settergren" .