John (Jack) William Gilbert, PE, U.S. Navy Lieutenant, USNR, a world-renowned Naval Architect and Marine Engineer and President of John W. Gilbert Associates, Inc., Hingham, Massachusetts, died at the age of 80 years on July 26, 2010. Gilbert was born in Silver Creek, N.Y., on November 1, 1929, and was a resident of North Scituate, Mass., for more than 48 years. He graduated with a B.S.Nam. from the University of Michigan, Ann Arbor, in 1955. Gilbert founded John W. Gilbert Associates…