. . . "Norwegian-American engineer" . "Gunvald Aus"@en . "1851-05-30Z"^^ . . . . "1851Z"^^ . . . . "Aus, Gunvald"@en . . "Gunvald Aus, also written Aas (May 30, 1851 \u2013 May 27, 1950) was a Norwegian-American engineer. He is most associated with the engineering of the Woolworth Building in New York City."@en . . . . "1950Z"^^ . "1950-05-27Z"^^ .