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In this Aug. 4, 2017 photo, Grant McKnight, CEO of DuraEdge Products Inc., walks into the storage area for the mined raw clay mineral they use in their dirt in Slippery Rock,
![David HARMON | Medical Doctor | MD, Cardiovascular Disease Fellow at the Mayo Clinic | Mayo Clinic - Rochester, Rochester | Department of Cardiovascular Diseases | Research profile David HARMON | Medical Doctor | MD, Cardiovascular Disease Fellow at the Mayo Clinic | Mayo Clinic - Rochester, Rochester | Department of Cardiovascular Diseases | Research profile](https://i1.rgstatic.net/ii/profile.image/629193821917188-1527022905586_Q512/David-Harmon-3.jpg)
David HARMON | Medical Doctor | MD, Cardiovascular Disease Fellow at the Mayo Clinic | Mayo Clinic - Rochester, Rochester | Department of Cardiovascular Diseases | Research profile
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Mark Kermode and Simon Mayo: 'I've never heard us described as an island of joy before!' | Simon Mayo | The Guardian
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