National Sponsors included: Rev. Dr. Charles B. Ackley Lemuel Ayers Aline Bernstein Leonard Bernstein Alvah Bessie Lyman R. Bradley Dorothy Brewster Arthur G. Brodeur Henrietta Buckmaster Rabbi Elliott Burstein Allan Chase Edward Chodorov John M. Coffee Rabbi J. X. Coeh Charles A. Collins Eugene P. Connolly Kyle Crichton Bartley C. Crum Bernard Davidoff Agnes George De Mille Mrs. George Adams Dewey Earl B. Dickerson Dean Dixon Martha Dodd Olin Downes Muriel Draper Albert Einstein Rabbi Mitchel S. Eskolsky Philip Evergood Henry Pratt Fairchild L.S. Fanning Howard Fast Lion Feuchtwanger Louis Finger Elizabeth P. Frazier Rve. Stephen Fritchman Betty Garrett Frank Gervasi Elinor S. Gimbel Rabbi Solomon Goldman Robert Gordis William Gropper Chaim Gross Ralph H. Grundlach Richard Gump Ralph Gundlach Marion Hathaway Rita Hayworth Lillian Hellman Libby Holman Langston Hughes Walter Huston Stanley M. Isaacs Mrs. Sydney Joseph Barney Josephson Rober W. Kenny Rockwell Kent Fiske Kimball Arthur Kober Alfred Kreymborg Canada Lee M.V. Leof Kenneth Leslie Ray Lev Walter H. Leibman Daniel A. Longbaker Louis Lozowick Florence J. Luscomb Richard Lyndon Louis F. McCabe John T. McManus Rev. Dr. John D. Mackay Manuel Magana Albert Maltz Alfred T. Manacher Richard Maney Heinrich Mann Thomas Mann Alicia Markova George Marshall Kirtley F. Mather F.O. Matthiesen Rev. William Howard Melesh Yehudi Menuhin Saul Mills James K. Moffitt Pierre Monteux Karen Morley William Morris Jr. Zero Mostel Jarmila Novotná Michael J. Obermeier Harvey O'Connor Eugene O'Neill Isabel de Palencia Aubrey Pankey Beryl Parker Edward L. Parsons J. Gilbert Peirce Gerry Pelles Gregor Piatigorsky David de Sola Pool Adam Clayton Powell, Jr. Walter Rautenstrauch Anton Refregier John Reiner Quentin Reynolds Paul Robeson William M. Rubin Mrs. Maurice Bower Saul Jimmy Savo Geoges Schreiber Hazel Scott Anna Seghers Lisa Sergio Harlow Shapley Sol Silverman Hilda Simms Edgar Snow Moses Soyer Johannes Steel Vilhjalmur Stefansson Mark Straus Jack Strauss Arthur Szyk Genevieve Tabouis Dalton Trumbo M.S. Vidaver Harry F. Ward Morris Watson Margaret Webster Orson Welles Mrs. Philip E. Wilcox Mitchell Wilson Carl Zigrosser Leane Zugsmith See also Joint Anti-Fascist Refugee Committee v. McGrath North American Committee to Aid Spanish Democracy American Medical Bureau Lincoln Battalion References External sources Yale University Archives Digital Commonwealth Legal organizations based in the United States Organizations established in 1941 Progressivism in the United States Political organizations based in the United States 1941 establishments in the United States Organizations disestablished in 1955 Humanitarian aid organizations Organisations of the Spanish Civil