W. Tad Pfeffer
W. Tad Pfeffer is a geophysicist, teacher, and photographer at the University of Colorado at Boulder. He is a Fellow of the University's Institute of Arctic and Alpine Research and Professor in the Department of Civil, Environmental, and Architectural Engineering. He has photographed architecture and landscapes in New England, Colorado, Alaska, Iceland, Greenland, and Arctic Canada, often focusing on the historical imprint of people through architecture and alterations of the landscape. His photographs have been exhibited and published throughout the world.