Robert Whitcomb February 28, 2014 oped The NSA enlarges some fingerprints Robert Whitcomb February 28, 2014 oped "Black & White #3 (Chine-colle relief print), by BRYAN NASH GIILL, in his very wide ranging "The Process of Discovery'' show , at Heather Gaudio Fine Art, New Canaan, Conn., through March 22.