The family of Crandall Dry Dock’s late owner P. Brian Duffy is seeking a buyer for the Bourne, Mass. shipyard engineering and services firm.Originally founded in Boston in 1854, Crandall Dry Dock was acquired by Duffy, a former employee, in 1994.<p><p>https://www.marinelink.com/news/crandall-dry-dock-engineers-inc-sale-503304</p></p>