Balclutha is a three-masted, steel-hulled, square-rigged ship built to carry a variety of cargo all over the world. Launched in 1886 by the Charles Connell and Company shipyard near Glasgow, Scotland, the ship carried goods around Cape Horn (tip of South America) 17 times. It took a crew of about 26 men to handle the ship at sea with her complex rigging and 25 sails.

Hercules is a steam powered tug built for ocean towing The 151-foot ship, of riveted steel construction, still contains her original triple expansion steam engine Built on the East Coast in 1907, she towed her sister ship from Camden, New Jersey around South America to San Francisco Hercules also towed sailing ships, disabled vessels, barges, log rafts, a cassion (a steel structure used for closing the entrance to locks) for a dry dock at Pearl Harbor, and a caisson to help build a Panama Canal lock