LOOKING BACK
1974: Karen Silkwood, a union activist at the Kerr-McGee Cimarron plutonium plant near Crescent, Okla., died in a car crash while on her way to meet a reporter.
1974: Karen Silkwood, a union activist at the Kerr-McGee Cimarron plutonium plant near Crescent, Okla., died in a car crash while on her way to meet a reporter.