. "Norman Wingate (Bill) Pirie FRS (1 July 1907 \u2013 29 March 1997), was a British biochemist and virologist who, along with Frederick Bawden, discovered that a virus can be crystallized by isolating tobacco mosaic virus in 1936. This was an important milestone in understanding DNA and RNA."@en . . . "1907-07-01Z"^^ . "1997-03-29Z"^^ . "British biochemist" . . "1997Z"^^ . . "1907Z"^^ . . "Norman Pirie"@en . "Pirie, Norman Wingate"@en . .