226 A.2d 776 ARTHUR E. KEEGAN a. v. ARVID H. GUSTAVSON a. No. 5569.Supreme Court of New Hampshire Rockingham.Argued January 6, 1967. Decided February 24, 1967. 1. A motion for summary judgment (RSA 491:8-a (supp)) accompanied by the requisite affidavit was properly granted where the defendant failed to file a contradictory affidavit within fifteen days […]