Clipping. Author: Dean W. Dittmer; Content: Relates the testimony of Morris Levine, a Chicago typesetter, and Irving Richter, another former government employee, that they are not now Communists and their refusal to answer questions concerning whether they had any Communist associations in the past. Also reports on the testimony of Bertha Blair, an employee of the National Council of Churches, who also pleaded the fifth amendment when questioned about Communist activities and affiliations in her past.