A professor at Yale, he immersed himself in communities after catastrophic events like Three Mile Island, the Exxon Valdez oil spill and Hurricane Katrina.A professor at Yale, he immersed himself in communities after catastrophic events like Three Mile Island, the Exxon Valdez oil spill and Hurricane Katrina. Read More
Kai Erikson, Sociologist Who Probed Invisible Scars of Disasters, Dies at 94


