found: His Our brother's keeper, 1969.
found: Antioch School of Law/Institute for Alternative Futures Conference on the Futures of the American Legal System (1977). Judging the future, 1981:p. 4 of cover (Edgar Cahn)
found: His Time dollars, 1998:CIP t.p. (Edgar Cahn, Ph. D., J.D.) data sheet (b. Mar. 23, 1935)
found: Washington Post obituary, January 26, 2022(Edgar S. Cahn, a lawyer who sought to harness the power of the law to promote social justice, helping establish the largest funder of civil legal aid for low-income Americans and training like-minded future lawyers as a founder of the old Antioch School of Law in Washington, died Jan. 23 at a hospital in Bethesda, Md. He was 86.) - https://www.washingtonpost.com/obituaries/2022/01/26/edgar-cahn-legal-services-antioch-dies/