. "1894-02-06Z"^^ . . "1894Z"^^ . "Tipper, Constance"@en . . "Constance Fligg Elam Tipper"@en . "British metallurgist" . . "1995Z"^^ . . . "Constance Fligg Elam Tipper (6 February 1894 \u2013 14 December 1995) was an English metallurgist and crystallographer.Constance Tipper specialized in the investigation of metal strength and its effect on engineering problems. During World War II she investigated the causes of brittle fracture in Liberty Ships."@en . . "1995-12-14Z"^^ .