Springfield radical therapy collective and problem-solving group, founded by Dr. Robert Sipe , Becky McGovern and others in the 1976. Incorporated in 1982 as Cooperative Power, Inc., it assumed management of Issues in Radical Therapy, a periodical merging Issues in Cooperation and Power and State and Mind. Organized the Midwest Radical Therapy Conference, 1980-1984.

Planning papers, correspondence, minutes, mailing lists, conference programs, workshop descriptions, contracts, financial records, and tax forms documenting the activities of the group and its sponsorship of the Midwest Radical Therapy Conferences. Correspondents include Robert Sipe, Sue Brown, Doug Nicodemus, and Candy Hadsall. Also contains copies of Issues in Radical Therapy, 1982-88, and Issues on the Left, 1989.