. . "Robert C Calfee" . "Calfee, Robert C. (Robert Chilton)" . "http://www.wikidata.org/entity/Q6581097" . "Robert C. Calfee"@en . "C., Ed" . . . "C."@en . . . . "Robert C., Ed Calfee" . "C" . "Chilton" . . "Robert"@en . "1933-01-26" . "Robert C. Calfee" . "Robert Chilton Calfee"@nl-NL . . "Robert C." . . "Robert Calfee"@fr-FR . "Robert Calfee" . "2014-10-24" . . "Calfee"@en . .