Tugboats; Boat & ship industry; Howard Ship Yards and Dock Company
J.J. HENNEN, a propeller tugboat with a diesel engine and steel hull (76 ft. x 18 ft. x 6 ft.), was built at Howard in 1928. Owned by Capt. J. J. Hennen, the boat operated on the Ohio River initially and later on the Green River. J.J. HENNEN was...