Valley clergy will be among readers in back-to-back staged presentations of Voices from Chernobyl, adapted for performance by Vermont’s Spencer Smith from the book of interviews compiled by Svetlana Alexievich. The play dramatizes the immediate aftermath of the Chernobyl, Ukraine, nuclear power plant disaster that occurred 25 years ago, beginning on April 26. “Especially in light of the Fukushima meltdowns, identified by…