In an article subsection titled Dupes and Fellow Travelers Dress Up Communist Fronts, Mather is pictured among 50 prominent academics, scientists, clergy and writers, including Albert Einstein, Arthur Miller, Lillian Hellman, Langston Hughes, Norman Mailer and fellow Harvard professors, F.O. Matthiessen, Corliss Lamont and Ralph Barton Perry.
A revised edition was published in 1994, and then a third, in which he collaborated with Christian Matthiessen, in 2004.