Laboratory for research in Social Relations, University of Minnesota, Minneapolis
Eugene O. Gerard
Department of Sociology, St. John’s University, Collegeville, Minnesota
Paul Marx O.S.B.
Committee on Human Development, University of Chicago, USA
Alice S. Rossi (Research associate)
Cleveland Browns, Cleveland, Ohio
Frank Ryan
Board of Editors, Fortune, New York City
Charles E. Silberman
Planned Parenthood-World Population, New York City
Steven Polgar (Director of research)
Industrial Union Department, AFL-CIO, Northlake, Illinois
Norman Hill
Washington University, St. Louis
Lee Rainwater (Professor of sociology and anthropology) & William L. Yancey (Instructor of sociology)