UNITED STATES OF AMERICA, FOR THE USE AND BENEFIT OF P.J. KEATING COMPANY, PLAINTIFF, APPELLEE, v. WARREN CORPORATION, ET AL., DEFENDANTS, APPELLEES. NATIONAL GRANGE MUTUAL INSURANCE COMPANY, THIRD-PARTY PLAINTIFF, APPELLANT. No. 86-1345.United States Court of Appeals, First Circuit.Heard September 10, 1986. Decided November 14, 1986. Page 450 Charles E. O’Brien, Albany, N.Y., for third-party plaintiff, […]