35 Hauptmann Letter to Mother, Denying Guilt, Was Suppressed
long-suppressed 5,000-word lr in which Hauptmann wrote to his mother Pauline denying guilt in kidnap-murder of Charles A Lindbergh Jr is made public on Mar 27; remained in papers left by late Col Mark O Kimberling, Trenton State Prison warden, and was never sent to Hauptmann's mother; Hauptmann, in lr, charged that evidence against him had been manufactured and evidence favoring him disappeared; says he was certain that defense atty Edward J Reilly had worked with prosecutor; David T Wilentz, who as NJ Atty Gen prosecuted Hauptmann, says he never heard of lr; comments on case; illus (M)