"2012-11-02Z"^^ . . "Sherri Lou \"Dusty\" Ellis (October 13, 1953 \u2013 November 2, 2012) was an American woman known for her involvement in the Kerr-McGee plutonium plant criminal case of the 1970s when she and her roommate Karen Silkwood became activists and nuclear whistleblowers after both of their bodies tested positive for plutonium contamination."@en . "1953-10-13Z"^^ . . . . "Sherri Lou Ellis"@en . "Sherri Lou Ellis"@en . "1953Z"^^ . . "Dusty Ellis"@en . "2012Z"^^ . "plant worker, activist" .