Correspondence. Date: June 1, 1954; From: Abel Browne; To: McCarthy; Content: Declaring himself a repentant Communist and offering information to McCarthy. Particulars given include information on Communist contracts to kill Congressmen, airplane sabotage, murder, and arson. Detailed information is given on Communist leaders Karl Hayman and Zarubin, including a sketch of "zone 13" which is the name given for Hayman's area of influence.