The Trial of the Cantonsville Nine

From Current Biography, September, 1985:

"He was perhaps most affecting as Thomas Lewis, the conscience-stricken art teacher in the chilling courtroom drama The Trial of the Cantonsville Nine, which transferred to the Lyceum Theater in June 1971 after several sold-out months off-Broadway. An edited transcript of the trial of the activist priests Daniel and Phillip Berrigan and seven others for burning draft records to protest the Vietnam war, the play was essentially an ensemble effort, but several critics singled out Waterston, one of four survivors from the original production, for special commendation. "